-3(m-6)+7(7m+8)=28

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Solution for -3(m-6)+7(7m+8)=28 equation:


Simplifying
-3(m + -6) + 7(7m + 8) = 28

Reorder the terms:
-3(-6 + m) + 7(7m + 8) = 28
(-6 * -3 + m * -3) + 7(7m + 8) = 28
(18 + -3m) + 7(7m + 8) = 28

Reorder the terms:
18 + -3m + 7(8 + 7m) = 28
18 + -3m + (8 * 7 + 7m * 7) = 28
18 + -3m + (56 + 49m) = 28

Reorder the terms:
18 + 56 + -3m + 49m = 28

Combine like terms: 18 + 56 = 74
74 + -3m + 49m = 28

Combine like terms: -3m + 49m = 46m
74 + 46m = 28

Solving
74 + 46m = 28

Solving for variable 'm'.

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

Add '-74' to each side of the equation.
74 + -74 + 46m = 28 + -74

Combine like terms: 74 + -74 = 0
0 + 46m = 28 + -74
46m = 28 + -74

Combine like terms: 28 + -74 = -46
46m = -46

Divide each side by '46'.
m = -1

Simplifying
m = -1

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