84=-9b+3

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Solution for 84=-9b+3 equation:


Simplifying
84 = -9b + 3

Reorder the terms:
84 = 3 + -9b

Solving
84 = 3 + -9b

Solving for variable 'b'.

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

Add '9b' to each side of the equation.
84 + 9b = 3 + -9b + 9b

Combine like terms: -9b + 9b = 0
84 + 9b = 3 + 0
84 + 9b = 3

Add '-84' to each side of the equation.
84 + -84 + 9b = 3 + -84

Combine like terms: 84 + -84 = 0
0 + 9b = 3 + -84
9b = 3 + -84

Combine like terms: 3 + -84 = -81
9b = -81

Divide each side by '9'.
b = -9

Simplifying
b = -9

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