(m-12)7=40

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Solution for (m-12)7=40 equation:


Simplifying
(m + -12) * 7 = 40

Reorder the terms:
(-12 + m) * 7 = 40

Reorder the terms for easier multiplication:
7(-12 + m) = 40
(-12 * 7 + m * 7) = 40
(-84 + 7m) = 40

Solving
-84 + 7m = 40

Solving for variable 'm'.

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

Add '84' to each side of the equation.
-84 + 84 + 7m = 40 + 84

Combine like terms: -84 + 84 = 0
0 + 7m = 40 + 84
7m = 40 + 84

Combine like terms: 40 + 84 = 124
7m = 124

Divide each side by '7'.
m = 17.71428571

Simplifying
m = 17.71428571

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