12w-5-(-3w)=40

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Solution for 12w-5-(-3w)=40 equation:


12w-5-(-3w)=40

We simplify the equation to the form, which is simple to understand 
12w-5-(-3w)=40

Remove unnecessary parentheses
12w-5+3w=40

We move all terms containing w to the left and all other terms to the right. 
+12w+3w=+40+5

We simplify left and right side of the equation. 
+15w=+45

We divide both sides of the equation by 15 to get w. 
w=3

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