Question

Resolva as equações e descubra o valor de x. (A) 2x-4=8 (b) x+8=10 (c) x -5=9

Answer 1

BOM DIA ^_^

a)

$\tt \: 2x - 4 = 8 \\ \tt2x = 8 + 4 \\ \tt \: 2x = 12 \\ \tt \: x = \frac{12}{2} = \pink{6}$

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$\tt \: b)x + 8 = 10 \\ \tt \: x = 10 - 8 \\ \tt \: x = \pink{2}$

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$\tt \: c)x - 5 = 9 \\ \tt \: x = 9 + 5 \\ \tt \: x = \pink{14}$

BONS ESTUDOS!

A.tt BHETAALFHA

Answer 2

Resposta:

Explicação passo-a-passo:

A)2x-4=8

2x=8+4

2x=12/2

X=6

B) x+8=10

X=10-8

X=2

C)x -5=9

X=9+5

X=14