Verify by substitution that:
$x=4$ is the root of $3x–5=7$

Important Questions on Linear Equations in One Variable

EASY

7th CBSE

IMPORTANT

Mathematics for Class 7>Chapter 8 - Linear Equations in One Variable>EXERCISE>Q 1

Verify by substitution that:
$x=3$ is the root of $5+3x=14$

EASY

7th CBSE

IMPORTANT

Mathematics for Class 7>Chapter 8 - Linear Equations in One Variable>EXERCISE>Q 1

Verify by substitution that:
$x=2$ is the root of $3x–2=8x–12$

EASY

7th CBSE

IMPORTANT

Mathematics for Class 7>Chapter 8 - Linear Equations in One Variable>EXERCISE>Q 1

Verify by substitution that:
$x=4$ is the root of $\frac{3x}{2}=6$

EASY

7th CBSE

IMPORTANT

Mathematics for Class 7>Chapter 8 - Linear Equations in One Variable>EXERCISE>Q 1

Verify by substitution that:
$y=2$ is the root of $y–3=2y-5$

EASY

7th CBSE

IMPORTANT

Mathematics for Class 7>Chapter 8 - Linear Equations in One Variable>EXERCISE>Q 1

Verify by substitution that:
$x=8$ is the root of $\frac{1}{2}x+7=11$

EASY

7th CBSE

IMPORTANT

Mathematics for Class 7>Chapter 8 - Linear Equations in One Variable>EXERCISE>Q 2

Solve the following equation by trial and error method:
$x+3=12$

MEDIUM

7th CBSE

IMPORTANT

Mathematics for Class 7>Chapter 8 - Linear Equations in One Variable>EXERCISE>Q 2

Solve the following equation by trial and error method:
$x-7=10$

EASY

7th CBSE

IMPORTANT

Mathematics for Class 7>Chapter 8 - Linear Equations in One Variable>EXERCISE>Q 2

Solve the following equation by trial and error method:
$4x=28$