Ответ:
a) 5x+10=6x-2
10+2=6x-5x
x=12
b) 4(x+1)-7x=5
4x+4-7x=5
4x-7x=5-4
-3x=1
[tex] x = - \frac{1}{3} [/tex]
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Ответ:
a) 5x+10=6x-2
10+2=6x-5x
x=12
b) 4(x+1)-7x=5
4x+4-7x=5
4x-7x=5-4
-3x=1
[tex] x = - \frac{1}{3} [/tex]