1-2.8b=11.875-5.3b

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Solution for 1-2.8b=11.875-5.3b equation: 


Simplifying
1 + -2.8b = 11.875 + -5.3b

Solving
1 + -2.8b = 11.875 + -5.3b

Solving for variable 'b'.

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

Add '5.3b' to each side of the equation.
1 + -2.8b + 5.3b = 11.875 + -5.3b + 5.3b

Combine like terms: -2.8b + 5.3b = 2.5b
1 + 2.5b = 11.875 + -5.3b + 5.3b

Combine like terms: -5.3b + 5.3b = 0.0
1 + 2.5b = 11.875 + 0.0
1 + 2.5b = 11.875

Add '-1' to each side of the equation.
1 + -1 + 2.5b = 11.875 + -1

Combine like terms: 1 + -1 = 0
0 + 2.5b = 11.875 + -1
2.5b = 11.875 + -1

Combine like terms: 11.875 + -1 = 10.875
2.5b = 10.875

Divide each side by '2.5'.
b = 4.35

Simplifying
b = 4.35

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