12(M-3)-1=-(-5M+9)

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Solution for 12(M-3)-1=-(-5M+9) equation:


Simplifying
12(M + -3) + -1 = -1(-5M + 9)

Reorder the terms:
12(-3 + M) + -1 = -1(-5M + 9)
(-3 * 12 + M * 12) + -1 = -1(-5M + 9)
(-36 + 12M) + -1 = -1(-5M + 9)

Reorder the terms:
-36 + -1 + 12M = -1(-5M + 9)

Combine like terms: -36 + -1 = -37
-37 + 12M = -1(-5M + 9)

Reorder the terms:
-37 + 12M = -1(9 + -5M)
-37 + 12M = (9 * -1 + -5M * -1)
-37 + 12M = (-9 + 5M)

Solving
-37 + 12M = -9 + 5M

Solving for variable 'M'.

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

Add '-5M' to each side of the equation.
-37 + 12M + -5M = -9 + 5M + -5M

Combine like terms: 12M + -5M = 7M
-37 + 7M = -9 + 5M + -5M

Combine like terms: 5M + -5M = 0
-37 + 7M = -9 + 0
-37 + 7M = -9

Add '37' to each side of the equation.
-37 + 37 + 7M = -9 + 37

Combine like terms: -37 + 37 = 0
0 + 7M = -9 + 37
7M = -9 + 37

Combine like terms: -9 + 37 = 28
7M = 28

Divide each side by '7'.
M = 4

Simplifying
M = 4

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