21-43=3(x-2)-7

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Solution for 21-43=3(x-2)-7 equation:


21-43=3(x-2)-7

We simplify the equation to the form, which is simple to understand 
21-43=3(x-2)-7

Reorder the terms in parentheses
21-43=+(+3x-6)-7

Remove unnecessary parentheses
+21-43=+3x-6-7

We move all terms containing x to the left and all other terms to the right. 
-3x=-6-7-21+43

We simplify left and right side of the equation. 
-3x=+9

We divide both sides of the equation by -03 to get x. 
x=-3

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