9m-(2m-3)=20-4m

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Solution for 9m-(2m-3)=20-4m equation:


Simplifying
9m + -1(2m + -3) = 20 + -4m

Reorder the terms:
9m + -1(-3 + 2m) = 20 + -4m
9m + (-3 * -1 + 2m * -1) = 20 + -4m
9m + (3 + -2m) = 20 + -4m

Reorder the terms:
3 + 9m + -2m = 20 + -4m

Combine like terms: 9m + -2m = 7m
3 + 7m = 20 + -4m

Solving
3 + 7m = 20 + -4m

Solving for variable 'm'.

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

Add '4m' to each side of the equation.
3 + 7m + 4m = 20 + -4m + 4m

Combine like terms: 7m + 4m = 11m
3 + 11m = 20 + -4m + 4m

Combine like terms: -4m + 4m = 0
3 + 11m = 20 + 0
3 + 11m = 20

Add '-3' to each side of the equation.
3 + -3 + 11m = 20 + -3

Combine like terms: 3 + -3 = 0
0 + 11m = 20 + -3
11m = 20 + -3

Combine like terms: 20 + -3 = 17
11m = 17

Divide each side by '11'.
m = 1.545454545

Simplifying
m = 1.545454545

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