Question

Resolva as equações do 1° grau:
a) x+18=37
b) x-27=48
c) 2x+8=16
d)3x-24=72
e)4x+36=32
f)3x-7=2x+5
g)7x+8=4x-10
h)4x-15=-2x+3
i)2.(x+5)-3.(5-x)=10
j)8.(x-1)=8-4.(2x-3)

Answer 1

a) x=37-18
x=19

b) x=48+27
x=75

c)2x=16-8
2x=8
x=8÷2
x=4

d)3x=72+24
3x=96
x=96÷3
X=32

e)4X=32-36
4x=-4
x= -4÷4
x=4