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(x+5)+(2x+3)=0
We simplify the equation to the form, which is simple to understand
(x+5)+(2x+3)=0
Remove unnecessary parentheses
x+5+(2x+3)=0
Remove unnecessary parentheses
+x+5+2x+3=0
We move all terms containing x to the left and all other terms to the right.
+1x+2x=0-5-3
We simplify left and right side of the equation.
+3x=-8
We divide both sides of the equation by 3 to get x.
x=-2.6666666666667
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