Question

b)4.(2x-1)=3.(x+2)
d)4(x+10)=2(x-5)
e)7(x-1)-2(x-5)=x-5





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Answer 1

Resposta:

b) 8x-4=3x+6

5x=6+4

5x=10

x=10/5

x=2

d)4x+40=2x-10

2x=-10-40

2x=-50

x=-50/2

x=-25

e)7x-7-2x+10=x-5

4x=8

x=8/4

x=2