Question

a) 10+(x-2)=5-(x+4)
b) 2x+(5-x)=3-3x+6
c) 10(x+1)+6=2(x-3)-10
d) 2(x-2)+3(2x+2)=-5(2-x)
e) x/2-x/5=21/1
f) x/1-x/3=6/1+x/2
g) 2x/5-2/1=x/4+4/1
h) 1+7x/7-1/1=3/7-2(2-x)/7

Answer 1

Explicação passo-a-passo:

letra A

10+x=5-4x

x+4x=5-10

5x=5

x=5/5

x=1