20=70x+90b

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Solution for 20=70x+90b equation:


Simplifying
20 = 70x + 90b

Reorder the terms:
20 = 90b + 70x

Solving
20 = 90b + 70x

Solving for variable 'b'.

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

Add '-90b' to each side of the equation.
20 + -90b = 90b + -90b + 70x

Combine like terms: 90b + -90b = 0
20 + -90b = 0 + 70x
20 + -90b = 70x

Add '-20' to each side of the equation.
20 + -20 + -90b = -20 + 70x

Combine like terms: 20 + -20 = 0
0 + -90b = -20 + 70x
-90b = -20 + 70x

Divide each side by '-90'.
b = 0.2222222222 + -0.7777777778x

Simplifying
b = 0.2222222222 + -0.7777777778x

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