Упрости 7x-(20x+8)=12x

Question

Упрости 7x-(20x+8)=12x

Comments

7х-20х-8=12х

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-25х=8

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х=-0,32

Answer 1

7х-20х-8=12х
-13х-12х=8
-25х=8
х=-8/25

Answer 2

7х-(20х+8)=12х
7х-20х-8=12х
-13х-12х=8
-25х=8
х= - 0.32