133=-21(1-8m)+7

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Solution for 133=-21(1-8m)+7 equation: 


Simplifying
133 = -21(1 + -8m) + 7
133 = (1 * -21 + -8m * -21) + 7
133 = (-21 + 168m) + 7

Reorder the terms:
133 = -21 + 7 + 168m

Combine like terms: -21 + 7 = -14
133 = -14 + 168m

Solving
133 = -14 + 168m

Solving for variable 'm'.

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

Add '-168m' to each side of the equation.
133 + -168m = -14 + 168m + -168m

Combine like terms: 168m + -168m = 0
133 + -168m = -14 + 0
133 + -168m = -14

Add '-133' to each side of the equation.
133 + -133 + -168m = -14 + -133

Combine like terms: 133 + -133 = 0
0 + -168m = -14 + -133
-168m = -14 + -133

Combine like terms: -14 + -133 = -147
-168m = -147

Divide each side by '-168'.
m = 0.875

Simplifying
m = 0.875

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