Question

Solve and verify 4x + 7+3

Answer 1

Answer:

Given,

4x+7=15

or, 4x=15−7

or, 4x=8

or, x=2.

Now, 4.2+7=8+7=15.

Answer 2

Given,

4x+7=15

or, 4x=15−7

or, 4x=8

or, x=2.

Now, 4.2+7=8+7=15.

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