-7a+4+8a=11-20

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Solution for -7a+4+8a=11-20 equation:


-7a+4+8a=11-20

We simplify the equation to the form, which is simple to understand
-7a+4+8a=11-20

We move all terms containing a to the left and all other terms to the right.
-7a+8a=+11-20-4

We simplify left and right side of the equation.
+1a=-13

We divide both sides of the equation by 1 to get a.
a=-13

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