3x-2m+5=21

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Solution for 3x-2m+5=21 equation:


Simplifying
3x + -2m + 5 = 21

Reorder the terms:
5 + -2m + 3x = 21

Solving
5 + -2m + 3x = 21

Solving for variable 'm'.

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

Add '-5' to each side of the equation.
5 + -2m + -5 + 3x = 21 + -5

Reorder the terms:
5 + -5 + -2m + 3x = 21 + -5

Combine like terms: 5 + -5 = 0
0 + -2m + 3x = 21 + -5
-2m + 3x = 21 + -5

Combine like terms: 21 + -5 = 16
-2m + 3x = 16

Add '-3x' to each side of the equation.
-2m + 3x + -3x = 16 + -3x

Combine like terms: 3x + -3x = 0
-2m + 0 = 16 + -3x
-2m = 16 + -3x

Divide each side by '-2'.
m = -8 + 1.5x

Simplifying
m = -8 + 1.5x

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