2m-(5m-4)=7+(-m+2)

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Solution for 2m-(5m-4)=7+(-m+2) equation:


Simplifying
2m + -1(5m + -4) = 7 + (-1m + 2)

Reorder the terms:
2m + -1(-4 + 5m) = 7 + (-1m + 2)
2m + (-4 * -1 + 5m * -1) = 7 + (-1m + 2)
2m + (4 + -5m) = 7 + (-1m + 2)

Reorder the terms:
4 + 2m + -5m = 7 + (-1m + 2)

Combine like terms: 2m + -5m = -3m
4 + -3m = 7 + (-1m + 2)

Reorder the terms:
4 + -3m = 7 + (2 + -1m)

Remove parenthesis around (2 + -1m)
4 + -3m = 7 + 2 + -1m

Combine like terms: 7 + 2 = 9
4 + -3m = 9 + -1m

Solving
4 + -3m = 9 + -1m

Solving for variable 'm'.

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

Add 'm' to each side of the equation.
4 + -3m + m = 9 + -1m + m

Combine like terms: -3m + m = -2m
4 + -2m = 9 + -1m + m

Combine like terms: -1m + m = 0
4 + -2m = 9 + 0
4 + -2m = 9

Add '-4' to each side of the equation.
4 + -4 + -2m = 9 + -4

Combine like terms: 4 + -4 = 0
0 + -2m = 9 + -4
-2m = 9 + -4

Combine like terms: 9 + -4 = 5
-2m = 5

Divide each side by '-2'.
m = -2.5

Simplifying
m = -2.5

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