Question

resolva as equações !!!!

Answer 1

m) 6x-2x=16
4x=16
x=16/4=4

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

o)1+7=4x-2x
8=2x
x=8/2=4

p) 2x-x=4-3
x=1

q)12x=15-9=6
x=6/12=0,5