-3(3m-9)+10(m-4)=14-7

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Solution for -3(3m-9)+10(m-4)=14-7 equation:


Simplifying
-3(3m + -9) + 10(m + -4) = 14 + -7

Reorder the terms:
-3(-9 + 3m) + 10(m + -4) = 14 + -7
(-9 * -3 + 3m * -3) + 10(m + -4) = 14 + -7
(27 + -9m) + 10(m + -4) = 14 + -7

Reorder the terms:
27 + -9m + 10(-4 + m) = 14 + -7
27 + -9m + (-4 * 10 + m * 10) = 14 + -7
27 + -9m + (-40 + 10m) = 14 + -7

Reorder the terms:
27 + -40 + -9m + 10m = 14 + -7

Combine like terms: 27 + -40 = -13
-13 + -9m + 10m = 14 + -7

Combine like terms: -9m + 10m = 1m
-13 + 1m = 14 + -7

Combine like terms: 14 + -7 = 7
-13 + 1m = 7

Solving
-13 + 1m = 7

Solving for variable 'm'.

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

Add '13' to each side of the equation.
-13 + 13 + 1m = 7 + 13

Combine like terms: -13 + 13 = 0
0 + 1m = 7 + 13
1m = 7 + 13

Combine like terms: 7 + 13 = 20
1m = 20

Divide each side by '1'.
m = 20

Simplifying
m = 20

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