2b-3-63=90

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Solution for 2b-3-63=90 equation:


Simplifying
2b + -3 + -63 = 90

Reorder the terms:
-3 + -63 + 2b = 90

Combine like terms: -3 + -63 = -66
-66 + 2b = 90

Solving
-66 + 2b = 90

Solving for variable 'b'.

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

Add '66' to each side of the equation.
-66 + 66 + 2b = 90 + 66

Combine like terms: -66 + 66 = 0
0 + 2b = 90 + 66
2b = 90 + 66

Combine like terms: 90 + 66 = 156
2b = 156

Divide each side by '2'.
b = 78

Simplifying
b = 78

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