21-1.5=1.5m

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Solution for 21-1.5=1.5m equation:


Simplifying
21 + -1.5 = 1.5m

Combine like terms: 21 + -1.5 = 19.5
19.5 = 1.5m

Solving
19.5 = 1.5m

Solving for variable 'm'.

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

Add '-1.5m' to each side of the equation.
19.5 + -1.5m = 1.5m + -1.5m

Combine like terms: 1.5m + -1.5m = 0.0
19.5 + -1.5m = 0.0

Add '-19.5' to each side of the equation.
19.5 + -19.5 + -1.5m = 0.0 + -19.5

Combine like terms: 19.5 + -19.5 = 0.0
0.0 + -1.5m = 0.0 + -19.5
-1.5m = 0.0 + -19.5

Combine like terms: 0.0 + -19.5 = -19.5
-1.5m = -19.5

Divide each side by '-1.5'.
m = 13

Simplifying
m = 13

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