Question

me ajudem pfvr!!!!..​

Answer 1

A) 5x-8=-4x-10

5x=-4x-10+8

5x+4x=-10+8

9x=-18

x=18÷9

x=2

B)7-12y+4=-y

-12y+4=-y-7

-12=-y-7-4

-12+y=-7-4

-12y=-3

y=-12÷-3

y=4