-4=m(7)+b

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


Simplifying
-4 = m(7) + b

Reorder the terms for easier multiplication:
-4 = 7m + b

Reorder the terms:
-4 = b + 7m

Solving
-4 = b + 7m

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.
-4 + -1b = b + -1b + 7m

Combine like terms: b + -1b = 0
-4 + -1b = 0 + 7m
-4 + -1b = 7m

Add '4' to each side of the equation.
-4 + 4 + -1b = 4 + 7m

Combine like terms: -4 + 4 = 0
0 + -1b = 4 + 7m
-1b = 4 + 7m

Divide each side by '-1'.
b = -4 + -7m

Simplifying
b = -4 + -7m

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