2+.80b=.90b

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Solution for 2+.80b=.90b equation:


Simplifying
2 + 0.80b = 0.90b

Solving
2 + 0.80b = 0.90b

Solving for variable 'b'.

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

Add '-0.90b' to each side of the equation.
2 + 0.80b + -0.90b = 0.90b + -0.90b

Combine like terms: 0.80b + -0.90b = -0.1b
2 + -0.1b = 0.90b + -0.90b

Combine like terms: 0.90b + -0.90b = 0.00
2 + -0.1b = 0.00

Add '-2' to each side of the equation.
2 + -2 + -0.1b = 0.00 + -2

Combine like terms: 2 + -2 = 0
0 + -0.1b = 0.00 + -2
-0.1b = 0.00 + -2

Combine like terms: 0.00 + -2 = -2
-0.1b = -2

Divide each side by '-0.1'.
b = 20

Simplifying
b = 20

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