Question

a) x -8 = -3x + 4
b) 3x - 14 = x + 2
c) 3x 3 = -2x + 12​

Answer 1

Resposta:

A)X=3

B)X=4

C)X=3

Answer 2

Resposta:

a- 3x+x=4+8

4x=12

x= 12÷4 (x= 3)

b-3x-2x-x=14

0x=14

x=14÷0 (x=O)

c-3x+2x=12-3

5x=9

x= 5÷9 (x=0,5555555556)