Cambridge Lower Secondary Mathematics Learner's Book 7 Second Edition Digital Access>Chapter 2 - Expressions, Formulae and Equations>Exercise 2.4>Q 10

MEDIUM

Lower Secondary Stage 7

IMPORTANT

Earn 100

In the triangle $A B C$ ,the angle at $A$ is $(4 k - 7 m) °$ .The angle at $B$ is two times size of angle at $A$ .Write an expression in its simplest form,for the size of angle at $B$ .

Important Questions on Expressions, Formulae and Equations

MEDIUM

Lower Secondary Stage 7

IMPORTANT

Cambridge Lower Secondary Mathematics Learner's Book 7 Second Edition Digital Access>Chapter 2 - Expressions, Formulae and Equations>Exercise 2.4>Q 11

Expand and simplify the given expression

4 (x + 7) - 1

MEDIUM

Lower Secondary Stage 7

IMPORTANT

Cambridge Lower Secondary Mathematics Learner's Book 7 Second Edition Digital Access>Chapter 2 - Expressions, Formulae and Equations>Exercise 2.4>Q 11

Expand and simplify the given expression

7 (x + 3) + 5 x

MEDIUM

Lower Secondary Stage 7

IMPORTANT

Cambridge Lower Secondary Mathematics Learner's Book 7 Second Edition Digital Access>Chapter 2 - Expressions, Formulae and Equations>Exercise 2.4>Q 11

Expand and simplify the given expression

12 + 3 (2 x - 3)

EASY

Lower Secondary Stage 7

IMPORTANT

Cambridge Lower Secondary Mathematics Learner's Book 7 Second Edition Digital Access>Chapter 2 - Expressions, Formulae and Equations>Exercise 2.5>Q 1

Solve the equation and check your answer: $x + 6 = 10$

EASY

Lower Secondary Stage 7

IMPORTANT

Cambridge Lower Secondary Mathematics Learner's Book 7 Second Edition Digital Access>Chapter 2 - Expressions, Formulae and Equations>Exercise 2.5>Q 1

Solve the equation and check your answer: $x - 6 = 10$

EASY

Lower Secondary Stage 7

IMPORTANT

Cambridge Lower Secondary Mathematics Learner's Book 7 Second Edition Digital Access>Chapter 2 - Expressions, Formulae and Equations>Exercise 2.5>Q 1

Solve the equation and check your answer: $2 x = 10$

EASY

Lower Secondary Stage 7

IMPORTANT

Cambridge Lower Secondary Mathematics Learner's Book 7 Second Edition Digital Access>Chapter 2 - Expressions, Formulae and Equations>Exercise 2.5>Q 2

Solve the equation and check your answer: $x + 4 = 11$

EASY

Lower Secondary Stage 7

IMPORTANT

Cambridge Lower Secondary Mathematics Learner's Book 7 Second Edition Digital Access>Chapter 2 - Expressions, Formulae and Equations>Exercise 2.5>Q 2

Solve the equation and check your answer: $x + 3 = 6$