2(-8a+4)+3(-10-5a)=40

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Solution for 2(-8a+4)+3(-10-5a)=40 equation:


2(-8a+4)+3(-10-5a)=40

We simplify the equation to the form, which is simple to understand 
2(-8a+4)+3(-10-5a)=40

Reorder the terms in parentheses
+(-16a+8)+3*(-10-5a)=40

Remove unnecessary parentheses
-16a+8+3+*(-10-5a+)=+40

Reorder the terms in parentheses
-16a+8+(-30-15a)=40

Remove unnecessary parentheses
-16a+8-30-15a=+40

We move all terms containing a to the left and all other terms to the right. 
-16a-15a=+40-8+30

We simplify left and right side of the equation. 
-31a=+62

We divide both sides of the equation by -31 to get a. 
a=-2

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