Question

Solve the equation with the steps:(class 7)
3a-7=2a

Answer 1

Answer:

3a - 7 = 2a

3a -2a = 7

a = 7..................

Answer 2

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3a - 7 = 2a

3a = 2a + 7

3a = 9a

a = $\frac {9a}{3}$

a = 3a