-23=-3(7a+2)

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Solution for -23=-3(7a+2) equation:


-23=-3(7a+2)

We simplify the equation to the form, which is simple to understand 
-23=-3(7a+2)

Reorder the terms in parentheses
-23=+(-21a-6)

Remove unnecessary parentheses
-23=-21a-6

We move all terms containing a to the left and all other terms to the right. 
+21a=-6+23

We simplify left and right side of the equation. 
+21a=+17

We divide both sides of the equation by 021 to get a. 
a=0.80952380952381

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