3b+2.7-b=3.5

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Solution for 3b+2.7-b=3.5 equation: 


Simplifying
3b + 2.7 + -1b = 3.5

Reorder the terms:
2.7 + 3b + -1b = 3.5

Combine like terms: 3b + -1b = 2b
2.7 + 2b = 3.5

Solving
2.7 + 2b = 3.5

Solving for variable 'b'.

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

Add '-2.7' to each side of the equation.
2.7 + -2.7 + 2b = 3.5 + -2.7

Combine like terms: 2.7 + -2.7 = 0.0
0.0 + 2b = 3.5 + -2.7
2b = 3.5 + -2.7

Combine like terms: 3.5 + -2.7 = 0.8
2b = 0.8

Divide each side by '2'.
b = 0.4

Simplifying
b = 0.4

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