4a--10=42

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Solution for 4a--10=42 equation:


4a--10=42

We simplify the equation to the form, which is simple to understand 
4a+10=42

We move all terms containing a to the left and all other terms to the right. 
+4a=+42-10

We simplify left and right side of the equation. 
+4a=+32

We divide both sides of the equation by 4 to get a. 
a=8

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