21b+7z=147

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Solution for 21b+7z=147 equation: 


Simplifying
21b + 7z = 147

Solving
21b + 7z = 147

Solving for variable 'b'.

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

Add '-7z' to each side of the equation.
21b + 7z + -7z = 147 + -7z

Combine like terms: 7z + -7z = 0
21b + 0 = 147 + -7z
21b = 147 + -7z

Divide each side by '21'.
b = 7 + -0.3333333333z

Simplifying
b = 7 + -0.3333333333z

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