5M-3(2M+7)=3M+12-5M

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Solution for 5M-3(2M+7)=3M+12-5M equation:


Simplifying
5M + -3(2M + 7) = 3M + 12 + -5M

Reorder the terms:
5M + -3(7 + 2M) = 3M + 12 + -5M
5M + (7 * -3 + 2M * -3) = 3M + 12 + -5M
5M + (-21 + -6M) = 3M + 12 + -5M

Reorder the terms:
-21 + 5M + -6M = 3M + 12 + -5M

Combine like terms: 5M + -6M = -1M
-21 + -1M = 3M + 12 + -5M

Reorder the terms:
-21 + -1M = 12 + 3M + -5M

Combine like terms: 3M + -5M = -2M
-21 + -1M = 12 + -2M

Solving
-21 + -1M = 12 + -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.
-21 + -1M + 2M = 12 + -2M + 2M

Combine like terms: -1M + 2M = 1M
-21 + 1M = 12 + -2M + 2M

Combine like terms: -2M + 2M = 0
-21 + 1M = 12 + 0
-21 + 1M = 12

Add '21' to each side of the equation.
-21 + 21 + 1M = 12 + 21

Combine like terms: -21 + 21 = 0
0 + 1M = 12 + 21
1M = 12 + 21

Combine like terms: 12 + 21 = 33
1M = 33

Divide each side by '1'.
M = 33

Simplifying
M = 33

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