Question

7x-4=x-16
13x-5x=8-2x
13-(5x+11)=6x
плиз решите

Answer 1

7х-4=х-16
7х-х=-16+4
6х=-12
х=-12:6
х=-2
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13х-5х=8-2х
8х+2х=8
10х=8
х=8:10
х=0.8
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13-(5х+11)=6х
13-5х-11=6х
-5х-6х=11-13
-11х=-2
х=-2: (-11)
х=211