4(m-3)-2(m+11)=9

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Solution for 4(m-3)-2(m+11)=9 equation:


Simplifying
4(m + -3) + -2(m + 11) = 9

Reorder the terms:
4(-3 + m) + -2(m + 11) = 9
(-3 * 4 + m * 4) + -2(m + 11) = 9
(-12 + 4m) + -2(m + 11) = 9

Reorder the terms:
-12 + 4m + -2(11 + m) = 9
-12 + 4m + (11 * -2 + m * -2) = 9
-12 + 4m + (-22 + -2m) = 9

Reorder the terms:
-12 + -22 + 4m + -2m = 9

Combine like terms: -12 + -22 = -34
-34 + 4m + -2m = 9

Combine like terms: 4m + -2m = 2m
-34 + 2m = 9

Solving
-34 + 2m = 9

Solving for variable 'm'.

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

Add '34' to each side of the equation.
-34 + 34 + 2m = 9 + 34

Combine like terms: -34 + 34 = 0
0 + 2m = 9 + 34
2m = 9 + 34

Combine like terms: 9 + 34 = 43
2m = 43

Divide each side by '2'.
m = 21.5

Simplifying
m = 21.5

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