3=m(-1)+b

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Solution for 3=m(-1)+b equation:


Simplifying
3 = m(-1) + b

Reorder the terms for easier multiplication:
3 = -1m + b

Reorder the terms:
3 = b + -1m

Solving
3 = b + -1m

Solving for variable 'b'.

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

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

Combine like terms: b + -1b = 0
3 + -1b = 0 + -1m
3 + -1b = -1m

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

Combine like terms: 3 + -3 = 0
0 + -1b = -3 + -1m
-1b = -3 + -1m

Divide each side by '-1'.
b = 3 + m

Simplifying
b = 3 + m

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