2=-9b+8b+7

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Solution for 2=-9b+8b+7 equation:


Simplifying
2 = -9b + 8b + 7

Reorder the terms:
2 = 7 + -9b + 8b

Combine like terms: -9b + 8b = -1b
2 = 7 + -1b

Solving
2 = 7 + -1b

Solving for variable 'b'.

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

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

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

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

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

Combine like terms: 7 + -2 = 5
b = 5

Simplifying
b = 5

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