Question

b) 23x + 2 = 2
c) 12 – 7 + 4x = 25
d) 5x – 3x = 30
e) 4x + 10 = 45 – 3x

Me ajudem por favor

Answer 1

Resposta:

B)23X+2=2

23X=2-2

23X=0

X=23/0

X=0

C)12-7+4x=25

4x=25-12+7

4x=20

x=20/4

x=5

D)5x-3x=30

2x=30

x=30/2

x=15

E)4x+10=45-3x

4×+3x=45-10

7x=35

x=35/7

x=5