4b+7.1=2.5b+11.5

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Solution for 4b+7.1=2.5b+11.5 equation: 


Simplifying
4b + 7.1 = 2.5b + 11.5

Reorder the terms:
7.1 + 4b = 2.5b + 11.5

Reorder the terms:
7.1 + 4b = 11.5 + 2.5b

Solving
7.1 + 4b = 11.5 + 2.5b

Solving for variable 'b'.

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

Add '-2.5b' to each side of the equation.
7.1 + 4b + -2.5b = 11.5 + 2.5b + -2.5b

Combine like terms: 4b + -2.5b = 1.5b
7.1 + 1.5b = 11.5 + 2.5b + -2.5b

Combine like terms: 2.5b + -2.5b = 0.0
7.1 + 1.5b = 11.5 + 0.0
7.1 + 1.5b = 11.5

Add '-7.1' to each side of the equation.
7.1 + -7.1 + 1.5b = 11.5 + -7.1

Combine like terms: 7.1 + -7.1 = 0.0
0.0 + 1.5b = 11.5 + -7.1
1.5b = 11.5 + -7.1

Combine like terms: 11.5 + -7.1 = 4.4
1.5b = 4.4

Divide each side by '1.5'.
b = 2.933333333

Simplifying
b = 2.933333333

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