-7=-5m+4(-m+9)-7(7+3m)-25

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Solution for -7=-5m+4(-m+9)-7(7+3m)-25 equation:


-7=-5m+4 (-m+9)-7 (7+3m)-25

We simplify the equation to the form, which is simple to understand
-7=-5m+4(-m+9)-7(7+3m)-25

Reorder the terms in parentheses
-7=-5m+(-4m+36)-7*(7+3m)-25

Remove unnecessary parentheses
-7=-5m-4m+36-7+*(+7+3m+)-25

Reorder the terms in parentheses
-7=-5m-4m+36+(-49-21m)-25

Remove unnecessary parentheses
-7=-5m-4m+36-49-21m-25

We move all terms containing m to the left and all other terms to the right.
+5m+4m+21m=+36-49-25+7

We simplify left and right side of the equation.
+30m=-31

We divide both sides of the equation by 30 to get m.
m=-1.0333333333333

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