673=45b-272

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Solution for 673=45b-272 equation:


Simplifying
673 = 45b + -272

Reorder the terms:
673 = -272 + 45b

Solving
673 = -272 + 45b

Solving for variable 'b'.

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

Add '-45b' to each side of the equation.
673 + -45b = -272 + 45b + -45b

Combine like terms: 45b + -45b = 0
673 + -45b = -272 + 0
673 + -45b = -272

Add '-673' to each side of the equation.
673 + -673 + -45b = -272 + -673

Combine like terms: 673 + -673 = 0
0 + -45b = -272 + -673
-45b = -272 + -673

Combine like terms: -272 + -673 = -945
-45b = -945

Divide each side by '-45'.
b = 21

Simplifying
b = 21

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