Ответ:
7(4x+5)-4(2+3x)=6x-3
28x+35-8-12x = 6x-3
28x-12x-6x = -3-35+8
10x = -30
x=-3
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Ответ:
7(4x+5)-4(2+3x)=6x-3
28x+35-8-12x = 6x-3
28x-12x-6x = -3-35+8
10x = -30
x=-3