-1.4(-4m+9)-3.5m=

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Solution for -1.4(-4m+9)-3.5m= equation:


-1.4(-4m+9)-3.5m=0

We simplify the equation to the form, which is simple to understand 
-1.4(-4m+9)-3.5m=0

Reorder the terms in parentheses
+(+5.6m-12.6)-3.5m=0

Remove unnecessary parentheses
+5.6m-12.6-3.5m=0

We move all terms containing m to the left and all other terms to the right. 
+5.6m-3.5m=0+12.6

We simplify left and right side of the equation. 
+2.1m=+12.6

We divide both sides of the equation by 2.1 to get m. 
m=6

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