Question

ai clara me ajuda :>

f)X+2/4 - X-1/5 =1

g)4X-1/10 -2=4/5 -2-X/4​

Answer 1

Explicação passo-a-passo:

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Answer 2

f.

(x + 2)/4 - (x - 1)/5 = 1 . (20)

5(x + 2) - 4(x - 1) = 20

5x + 10 - 4x + 4 = 20

x + 14 = 20

x = 20 - 14

x = 6

g.

(4x - 1)/10 - 2 = 4/5 - (2 - x)/4 . (20)

2(4x - 1) - 40 = 16 - 5(2 - x)

8x - 2 - 40 = 16 - 10 + 5x

8x - 42 = 6 + 5x

8x - 5x = 6 + 42

3x = 48

x = 48/3

x = 16