-(-mn+2)+3(-mn+2)=

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Solution for -(-mn+2)+3(-mn+2)= equation:


Simplifying
-1(-1mn + 2) + 3(-1mn + 2) = 0

Reorder the terms:
-1(2 + -1mn) + 3(-1mn + 2) = 0
(2 * -1 + -1mn * -1) + 3(-1mn + 2) = 0
(-2 + 1mn) + 3(-1mn + 2) = 0

Reorder the terms:
-2 + 1mn + 3(2 + -1mn) = 0
-2 + 1mn + (2 * 3 + -1mn * 3) = 0
-2 + 1mn + (6 + -3mn) = 0

Reorder the terms:
-2 + 6 + 1mn + -3mn = 0

Combine like terms: -2 + 6 = 4
4 + 1mn + -3mn = 0

Combine like terms: 1mn + -3mn = -2mn
4 + -2mn = 0

Solving
4 + -2mn = 0

Solving for variable 'm'.

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

Add '-4' to each side of the equation.
4 + -4 + -2mn = 0 + -4

Combine like terms: 4 + -4 = 0
0 + -2mn = 0 + -4
-2mn = 0 + -4

Combine like terms: 0 + -4 = -4
-2mn = -4

Divide each side by '-2n'.
m = 2n-1

Simplifying
m = 2n-1

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