2b-90=90

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Solution for 2b-90=90 equation: 


Simplifying
2b + -90 = 90

Reorder the terms:
-90 + 2b = 90

Solving
-90 + 2b = 90

Solving for variable 'b'.

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

Add '90' to each side of the equation.
-90 + 90 + 2b = 90 + 90

Combine like terms: -90 + 90 = 0
0 + 2b = 90 + 90
2b = 90 + 90

Combine like terms: 90 + 90 = 180
2b = 180

Divide each side by '2'.
b = 90

Simplifying
b = 90

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