a) 3(x-2)-4(2x+5)=13x+10
b) 2x-13=5-(3x-7)
c) 2=-(-2x+6)+2(4x-11)
d) x+1=-2(x+3)-3(x-2)+3
e)-3(2x-5)+(7x-9)=-5x-2(9-3x)+24
f)5x-7(-2-5x)=13(1-2x)-113
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