7=-3x-2+b

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Solution for 7=-3x-2+b equation:


Simplifying
7 = -3x + -2 + b

Reorder the terms:
7 = -2 + b + -3x

Solving
7 = -2 + b + -3x

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 = -2 + b + -1b + -3x

Combine like terms: b + -1b = 0
7 + -1b = -2 + 0 + -3x
7 + -1b = -2 + -3x

Add '-7' to each side of the equation.
7 + -7 + -1b = -2 + -7 + -3x

Combine like terms: 7 + -7 = 0
0 + -1b = -2 + -7 + -3x
-1b = -2 + -7 + -3x

Combine like terms: -2 + -7 = -9
-1b = -9 + -3x

Divide each side by '-1'.
b = 9 + 3x

Simplifying
b = 9 + 3x

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