-5m-7(5m-8)=7m+9

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Solution for -5m-7(5m-8)=7m+9 equation:


Simplifying
-5m + -7(5m + -8) = 7m + 9

Reorder the terms:
-5m + -7(-8 + 5m) = 7m + 9
-5m + (-8 * -7 + 5m * -7) = 7m + 9
-5m + (56 + -35m) = 7m + 9

Reorder the terms:
56 + -5m + -35m = 7m + 9

Combine like terms: -5m + -35m = -40m
56 + -40m = 7m + 9

Reorder the terms:
56 + -40m = 9 + 7m

Solving
56 + -40m = 9 + 7m

Solving for variable 'm'.

Move all terms containing m to the left, all other terms to the right.

Add '-7m' to each side of the equation.
56 + -40m + -7m = 9 + 7m + -7m

Combine like terms: -40m + -7m = -47m
56 + -47m = 9 + 7m + -7m

Combine like terms: 7m + -7m = 0
56 + -47m = 9 + 0
56 + -47m = 9

Add '-56' to each side of the equation.
56 + -56 + -47m = 9 + -56

Combine like terms: 56 + -56 = 0
0 + -47m = 9 + -56
-47m = 9 + -56

Combine like terms: 9 + -56 = -47
-47m = -47

Divide each side by '-47'.
m = 1

Simplifying
m = 1

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