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Karolina7076691go
Respondido

a )x+20=95


b)y + 15 = 150

c)2x = 50

d)50x + 100 = 25 - 30x

e)10x - 15 =65​

Resposta :

Ciceradelimago

a)x+20=95

x=95-20

x=75

b)y + 15 = 150

y = 150 - 15

y = 135

c)2x = 50

x = 50 ÷ 2

x = 25

d)50x + 100 = 25 - 30x

50x + 30x = 25 + 100

80x = 125

x = 125 ÷ 80

x = 1,56

e)10x - 15 =65

10x = 65 + 15

10x = 80

x = 80÷10

x = 8

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