Question

Resolva as equações:


3X + 2X = 7 + 3




5X – 2X = 13 – 4




2X – 4 = 10




3 X – 7 = 3 – 2X

Answer 1

A) 2

B) 3

C)7

D)2

Explicação:

A)3x+2x=5x

7+3=10

X=10÷5

X=2

B)5x-2x=3x

13-4=9

x=9÷3

x=3

C)2x=10+4

2x=14

x=7

D)3x+2x=3+7

5x=10

10÷5

x=2