3(1-5m)-(1+7m)=68

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Solution for 3(1-5m)-(1+7m)=68 equation:


Simplifying
3(1 + -5m) + -1(1 + 7m) = 68
(1 * 3 + -5m * 3) + -1(1 + 7m) = 68
(3 + -15m) + -1(1 + 7m) = 68
3 + -15m + (1 * -1 + 7m * -1) = 68
3 + -15m + (-1 + -7m) = 68

Reorder the terms:
3 + -1 + -15m + -7m = 68

Combine like terms: 3 + -1 = 2
2 + -15m + -7m = 68

Combine like terms: -15m + -7m = -22m
2 + -22m = 68

Solving
2 + -22m = 68

Solving for variable 'm'.

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

Add '-2' to each side of the equation.
2 + -2 + -22m = 68 + -2

Combine like terms: 2 + -2 = 0
0 + -22m = 68 + -2
-22m = 68 + -2

Combine like terms: 68 + -2 = 66
-22m = 66

Divide each side by '-22'.
m = -3

Simplifying
m = -3

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