M(-1)+N(2)=3

Solution for M(-1)+N(2)=3 equation:

Simplifying
M(-1) + N(2) = 3

Reorder the terms for easier multiplication:
-1M + N(2) = 3

Reorder the terms for easier multiplication:
-1M + 2N = 3

Solving
-1M + 2N = 3

Solving for variable 'M'.

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

Add '-2N' to each side of the equation.
-1M + 2N + -2N = 3 + -2N

Combine like terms: 2N + -2N = 0
-1M + 0 = 3 + -2N
-1M = 3 + -2N

Divide each side by '-1'.
M = -3 + 2N

Simplifying
M = -3 + 2N