Question

(D)x+6=2-3x?? E) 3x-5=x+7

Answer 1

D-
3x+x=2-6
4x=-4
x=-1
E-
3x-x=7+5
2x=12
x=6

Answer 2

Explicação passo-a-passo:

(D)x+6=2-3x

x + 3x = 2 - 6

4x = - 4

x= - 4/4

x= - 1

E) 3x-5=x+7

3x - x = 7 + 5

2x = 12

x= 12/2

x=6