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India
Class VII

Identify number of solutions for a linear equation

Interactive practice questions

How many solutions does the equation $18+3x=3x-16$18+3x=3x16 have?

No solutions

A

One solution

B

Infinitely many

C
Easy
< 1min

How many solutions does $10+3x=3x+2\times5$10+3x=3x+2×5 have?

Easy
< 1min

How many solutions does the equation $8x-4x=4$8x4x=4 have?

Easy
< 1min

How many solutions does the equation $x+8=x+6$x+8=x+6 have?

Easy
< 1min
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Outcomes

7.A.AE.4

Addition, subtraction of algebraic expressions (coefficients should be integers).

7.A.AE.5

Simple linear equations in one variable (in contextual problems) with two operations (avoid complicated coefficients)

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