3(m-14)+7(m-12)=14

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Solution for 3(m-14)+7(m-12)=14 equation:


Simplifying
3(m + -14) + 7(m + -12) = 14

Reorder the terms:
3(-14 + m) + 7(m + -12) = 14
(-14 * 3 + m * 3) + 7(m + -12) = 14
(-42 + 3m) + 7(m + -12) = 14

Reorder the terms:
-42 + 3m + 7(-12 + m) = 14
-42 + 3m + (-12 * 7 + m * 7) = 14
-42 + 3m + (-84 + 7m) = 14

Reorder the terms:
-42 + -84 + 3m + 7m = 14

Combine like terms: -42 + -84 = -126
-126 + 3m + 7m = 14

Combine like terms: 3m + 7m = 10m
-126 + 10m = 14

Solving
-126 + 10m = 14

Solving for variable 'm'.

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

Add '126' to each side of the equation.
-126 + 126 + 10m = 14 + 126

Combine like terms: -126 + 126 = 0
0 + 10m = 14 + 126
10m = 14 + 126

Combine like terms: 14 + 126 = 140
10m = 140

Divide each side by '10'.
m = 14

Simplifying
m = 14

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