M-7(2m-7)=140

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Solution for M-7(2m-7)=140 equation:


Simplifying
M + -7(2m + -7) = 140

Reorder the terms:
M + -7(-7 + 2m) = 140
M + (-7 * -7 + 2m * -7) = 140
M + (49 + -14m) = 140

Reorder the terms:
49 + M + -14m = 140

Solving
49 + M + -14m = 140

Solving for variable 'M'.

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

Add '-49' to each side of the equation.
49 + M + -49 + -14m = 140 + -49

Reorder the terms:
49 + -49 + M + -14m = 140 + -49

Combine like terms: 49 + -49 = 0
0 + M + -14m = 140 + -49
M + -14m = 140 + -49

Combine like terms: 140 + -49 = 91
M + -14m = 91

Add '14m' to each side of the equation.
M + -14m + 14m = 91 + 14m

Combine like terms: -14m + 14m = 0
M + 0 = 91 + 14m
M = 91 + 14m

Simplifying
M = 91 + 14m

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