Ответ:
1)4x+12=5x-10
4x-5x=10+12
-1x=22
x=-22
2)-2(x-5)+3(x-4)=4x+1
-2x+10+3x-12=4x+1
-2x+3x-4x=1-10+12
-3x=3
x=-1
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Ответ:
1)4x+12=5x-10
4x-5x=10+12
-1x=22
x=-22
2)-2(x-5)+3(x-4)=4x+1
-2x+10+3x-12=4x+1
-2x+3x-4x=1-10+12
-3x=3
x=-1