3(m-7)--5=8

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Solution for 3(m-7)--5=8 equation:


3(m-7)--5=8

We simplify the equation to the form, which is simple to understand 
3(m-7)+5=8

Reorder the terms in parentheses
+(+3m-21)+5=8

Remove unnecessary parentheses
+3m-21+5=+8

We move all terms containing m to the left and all other terms to the right. 
+3m=+8+21-5

We simplify left and right side of the equation. 
+3m=+24

We divide both sides of the equation by 3 to get m. 
m=8

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