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Eimarih01go
Respondido

calcule:

a)6 x = 2x +16
b)2x -5 = x +1
c)2x +3 = x + 10
d)5x +7 = 4x +10
e)4x -7 = 8x -2
f)4 x -7 = 8x -2
g)2 x -1 = 4x -7
h)9 x +9 = 3x =15

(Please help)​

Resposta :

Mariadasnevesvaltergo

Resposta:

a) 6x=2x+16

6x-2x=16

4x=16

x=16/4

x=4

b)2x-5= x+1

2x-x= 1+6

x=7

c)2x-3=x+10

2x-x=10+3

x=13

d)5x+7=4x+10

5x-4x=10-7

x=3

e)4x-7=8x-2

4x-8x=-2-7

(-1) -4x=9

4x=9

x=4,5

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