Question

a) x + 8 = 5x
b) 10x = 100
c) 4t + 2 = 14
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Answer 1

Resposta:

a)x=2

b)x=10

c)t=3

Explicação passo-a-passo:

a) 8 = 5x - x

8= 4x

$\frac{8}{4} = x$

2= x

b)10x = 100

$x = \frac{100}{10}$

x=10

c)4t + 2 = 14

4t = 14-2

4t = 12

$t = \frac{12}{4}$

t = 3