Question

gente me ajuda pfvr?

Answer 1

m)
2 (x-2)=3(2-x)
2x-4=6-3x
2x-3x=6+4
5x=10
x=5/10
x=2

n)
4(x+1)=2(x+8)
4x+4=2x+16
4x+2x=16-4
2x=12
x=2/12
x=6

o)
2x+7x-3=4x-x+15
9x-3=3x+15
9x-3x=15+3
6x=18
x=6/18
x=3

p)
3x+2=8
3x=8-2
3x=6
x=3/6
x=2

q )
2x-1=x+5
2x-x=5+1
x=6

r)
x+5=12
x=12-5
x=7