2 years ago

Solve this(7x+2=3x-2) Proof you are an expert and you do know

1 answer:

Pie2 years ago

7 0

So, 7x + 2 = 3x - 2 / -3x;

7x - 3x + 2 = 3x - 3x - 2;

4x + 2 = 0 - 2;

4x + 2 = -2; / -2

4x + 2 - 2 = - 2 - 2;

4x = -4; /÷4

x = - 1.

The solution is - 1.

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