22.5=4.2b

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Solution for 22.5=4.2b equation:


Simplifying
22.5 = 4.2b

Solving
22.5 = 4.2b

Solving for variable 'b'.

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

Add '-4.2b' to each side of the equation.
22.5 + -4.2b = 4.2b + -4.2b

Combine like terms: 4.2b + -4.2b = 0.0
22.5 + -4.2b = 0.0

Add '-22.5' to each side of the equation.
22.5 + -22.5 + -4.2b = 0.0 + -22.5

Combine like terms: 22.5 + -22.5 = 0.0
0.0 + -4.2b = 0.0 + -22.5
-4.2b = 0.0 + -22.5

Combine like terms: 0.0 + -22.5 = -22.5
-4.2b = -22.5

Divide each side by '-4.2'.
b = 5.357142857

Simplifying
b = 5.357142857

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