Question

b)3(x-2)=4(-x+3) c) 2(x+1)-(x-1)=0 d)5(x+1)-3(x+2)=0 e)13+4(2x-1)=5(x+2) f)4(x+15)+3(x+5)=21

g)2(x+5)-3(5-x)=10 h)8(x-1)=8-4(2x-3)

Answer 1

multiplica o numero q esta fora do parenteses pelos de dentro
3(x-2)=4(-x+3)
3x-6=-4x+12
3x+4x=12+6
7x=18
x=18/7