Question

3(x-1)-(x-3)+5(5-2)=18
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Answer 1

$3(x-1)-(x-3)+5(5-2)=18$
$3x-3-x+3+25-10=18$
$2x+15=18$
$2x=18-15$
$2x=3$
$x= \frac{3}{2}$

Answer 2

3*(x-1)-(x-3)+5*(5-2)=18
3*(x-1)+(15=90)-x+3
15+3*(x-1)-x+3=90+3(x-1)-x+3