3(M-3)-2(M-4)=2(M-4)

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


Simplifying
3(M + -3) + -2(M + -4) = 2(M + -4)

Reorder the terms:
3(-3 + M) + -2(M + -4) = 2(M + -4)
(-3 * 3 + M * 3) + -2(M + -4) = 2(M + -4)
(-9 + 3M) + -2(M + -4) = 2(M + -4)

Reorder the terms:
-9 + 3M + -2(-4 + M) = 2(M + -4)
-9 + 3M + (-4 * -2 + M * -2) = 2(M + -4)
-9 + 3M + (8 + -2M) = 2(M + -4)

Reorder the terms:
-9 + 8 + 3M + -2M = 2(M + -4)

Combine like terms: -9 + 8 = -1
-1 + 3M + -2M = 2(M + -4)

Combine like terms: 3M + -2M = 1M
-1 + 1M = 2(M + -4)

Reorder the terms:
-1 + 1M = 2(-4 + M)
-1 + 1M = (-4 * 2 + M * 2)
-1 + 1M = (-8 + 2M)

Solving
-1 + 1M = -8 + 2M

Solving for variable 'M'.

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

Add '-2M' to each side of the equation.
-1 + 1M + -2M = -8 + 2M + -2M

Combine like terms: 1M + -2M = -1M
-1 + -1M = -8 + 2M + -2M

Combine like terms: 2M + -2M = 0
-1 + -1M = -8 + 0
-1 + -1M = -8

Add '1' to each side of the equation.
-1 + 1 + -1M = -8 + 1

Combine like terms: -1 + 1 = 0
0 + -1M = -8 + 1
-1M = -8 + 1

Combine like terms: -8 + 1 = -7
-1M = -7

Divide each side by '-1'.
M = 7

Simplifying
M = 7

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