7=(-2)x+b

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Solution for 7=(-2)x+b equation:


Simplifying
7 = (-2) * x + b

Reorder the terms:
7 = b + -2x

Solving
7 = b + -2x

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.
7 + -1b = b + -1b + -2x

Combine like terms: b + -1b = 0
7 + -1b = 0 + -2x
7 + -1b = -2x

Add '-7' to each side of the equation.
7 + -7 + -1b = -7 + -2x

Combine like terms: 7 + -7 = 0
0 + -1b = -7 + -2x
-1b = -7 + -2x

Divide each side by '-1'.
b = 7 + 2x

Simplifying
b = 7 + 2x

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