8(8m-11)-9(8+7m)=7m+2m

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Solution for 8(8m-11)-9(8+7m)=7m+2m equation:


Simplifying
8(8m + -11) + -9(8 + 7m) = 7m + 2m

Reorder the terms:
8(-11 + 8m) + -9(8 + 7m) = 7m + 2m
(-11 * 8 + 8m * 8) + -9(8 + 7m) = 7m + 2m
(-88 + 64m) + -9(8 + 7m) = 7m + 2m
-88 + 64m + (8 * -9 + 7m * -9) = 7m + 2m
-88 + 64m + (-72 + -63m) = 7m + 2m

Reorder the terms:
-88 + -72 + 64m + -63m = 7m + 2m

Combine like terms: -88 + -72 = -160
-160 + 64m + -63m = 7m + 2m

Combine like terms: 64m + -63m = 1m
-160 + 1m = 7m + 2m

Combine like terms: 7m + 2m = 9m
-160 + 1m = 9m

Solving
-160 + 1m = 9m

Solving for variable 'm'.

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

Add '-9m' to each side of the equation.
-160 + 1m + -9m = 9m + -9m

Combine like terms: 1m + -9m = -8m
-160 + -8m = 9m + -9m

Combine like terms: 9m + -9m = 0
-160 + -8m = 0

Add '160' to each side of the equation.
-160 + 160 + -8m = 0 + 160

Combine like terms: -160 + 160 = 0
0 + -8m = 0 + 160
-8m = 0 + 160

Combine like terms: 0 + 160 = 160
-8m = 160

Divide each side by '-8'.
m = -20

Simplifying
m = -20

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