0.7b+3.5=0.5b+11.5

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Solution for 0.7b+3.5=0.5b+11.5 equation: 


Simplifying
0.7b + 3.5 = 0.5b + 11.5

Reorder the terms:
3.5 + 0.7b = 0.5b + 11.5

Reorder the terms:
3.5 + 0.7b = 11.5 + 0.5b

Solving
3.5 + 0.7b = 11.5 + 0.5b

Solving for variable 'b'.

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

Add '-0.5b' to each side of the equation.
3.5 + 0.7b + -0.5b = 11.5 + 0.5b + -0.5b

Combine like terms: 0.7b + -0.5b = 0.2b
3.5 + 0.2b = 11.5 + 0.5b + -0.5b

Combine like terms: 0.5b + -0.5b = 0.0
3.5 + 0.2b = 11.5 + 0.0
3.5 + 0.2b = 11.5

Add '-3.5' to each side of the equation.
3.5 + -3.5 + 0.2b = 11.5 + -3.5

Combine like terms: 3.5 + -3.5 = 0.0
0.0 + 0.2b = 11.5 + -3.5
0.2b = 11.5 + -3.5

Combine like terms: 11.5 + -3.5 = 8
0.2b = 8

Divide each side by '0.2'.
b = 40

Simplifying
b = 40

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