3.15=2.8b

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Solution for 3.15=2.8b equation:


Simplifying
3.15 = 2.8b

Solving
3.15 = 2.8b

Solving for variable 'b'.

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

Add '-2.8b' to each side of the equation.
3.15 + -2.8b = 2.8b + -2.8b

Combine like terms: 2.8b + -2.8b = 0.0
3.15 + -2.8b = 0.0

Add '-3.15' to each side of the equation.
3.15 + -3.15 + -2.8b = 0.0 + -3.15

Combine like terms: 3.15 + -3.15 = 0.00
0.00 + -2.8b = 0.0 + -3.15
-2.8b = 0.0 + -3.15

Combine like terms: 0.0 + -3.15 = -3.15
-2.8b = -3.15

Divide each side by '-2.8'.
b = 1.125

Simplifying
b = 1.125

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