Question

resolva as equações:
a) 4x-10+8x=50
b)2(y+9)+4y=-36
c) -15=3(x-1)+2x
d) 10=3(z-2)-(z-18)
e)1+2k-(2-3k)=-21
f)1+9x-3(2x-4)=13
g) 2(7x-1)-3(4-14x)=-6
h) -61=2(y+7)-3(3-3y)
i)x+3(x-1)-(x+9)=-147
j)t-3(4-t)=-96
k) k-(3-k)=1
l) 10(h -3)-8(1-2h)=-64

me ajudem por favor

Answer 1

Resposta:

4x-10+8x=50

4x-8x=50+10

4x=60:4=15

x=15

acho q ta certo