12=3M-1.5

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Solution for 12=3M-1.5 equation:


Simplifying
12 = 3M + -1.5

Reorder the terms:
12 = -1.5 + 3M

Solving
12 = -1.5 + 3M

Solving for variable 'M'.

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

Add '-3M' to each side of the equation.
12 + -3M = -1.5 + 3M + -3M

Combine like terms: 3M + -3M = 0
12 + -3M = -1.5 + 0
12 + -3M = -1.5

Add '-12' to each side of the equation.
12 + -12 + -3M = -1.5 + -12

Combine like terms: 12 + -12 = 0
0 + -3M = -1.5 + -12
-3M = -1.5 + -12

Combine like terms: -1.5 + -12 = -13.5
-3M = -13.5

Divide each side by '-3'.
M = 4.5

Simplifying
M = 4.5

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