Question

A) -2 = 5 + x

B) x-15=5

C)2× +2 =5+6

Answer 1

Explicação passo-a-passo:

a) -2=5+x

-2-5=x

x=-7

b) x-15=5

x=5+15

x=20

c) 2x+2=5+6

2x=5+6-2

2x=9

x=9/2

x= 4,5