Question

2.(x+5)=22 x-1=x/2 7x=84 x=3x-4

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Answer 1

2(x+5)=22

2x+10=22

2x=12

x=12/6

x=6

x-1=$\frac{x}{2}$

$\frac{x-1}{1} =\frac{x}{2}$

2x-2=x

2x-x=2

x=2

7x=84

x=84/7

x=12

x=3x-4

4=3x-x

4=2x

x=4/2

x=2