4a-15+12=-7

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Solution for 4a-15+12=-7 equation:


4a-15+12=-7

We simplify the equation to the form, which is simple to understand 
4a-15+12=-7

We move all terms containing a to the left and all other terms to the right. 
+4a=-7+15-12

We simplify left and right side of the equation. 
+4a=-4

We divide both sides of the equation by 4 to get a. 
a=-1

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