3(4M-6)-5(2M-8)=-4

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Solution for 3(4M-6)-5(2M-8)=-4 equation: 


Simplifying
3(4M + -6) + -5(2M + -8) = -4

Reorder the terms:
3(-6 + 4M) + -5(2M + -8) = -4
(-6 * 3 + 4M * 3) + -5(2M + -8) = -4
(-18 + 12M) + -5(2M + -8) = -4

Reorder the terms:
-18 + 12M + -5(-8 + 2M) = -4
-18 + 12M + (-8 * -5 + 2M * -5) = -4
-18 + 12M + (40 + -10M) = -4

Reorder the terms:
-18 + 40 + 12M + -10M = -4

Combine like terms: -18 + 40 = 22
22 + 12M + -10M = -4

Combine like terms: 12M + -10M = 2M
22 + 2M = -4

Solving
22 + 2M = -4

Solving for variable 'M'.

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

Add '-22' to each side of the equation.
22 + -22 + 2M = -4 + -22

Combine like terms: 22 + -22 = 0
0 + 2M = -4 + -22
2M = -4 + -22

Combine like terms: -4 + -22 = -26
2M = -26

Divide each side by '2'.
M = -13

Simplifying
M = -13

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