Question

a) 2x = 20


b) 4x = 84


c) 100 = 5x


d) 10x = 15

Answer 1

Resposta:

2x = 20

X = 20/2

X = 10

________________________

4x = 84

X = 84/4

X = 21

____________________

100 = 5x

5x = 100

X = 100/5

X = 20

________^^^^

10x = 15

X = 15/10

X = 1.5

Explicação passo-a-passo:

Espero ter ajudado