3b-b+4b-5b+2=15

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Solution for 3b-b+4b-5b+2=15 equation:


Simplifying
3b + -1b + 4b + -5b + 2 = 15

Reorder the terms:
2 + 3b + -1b + 4b + -5b = 15

Combine like terms: 3b + -1b = 2b
2 + 2b + 4b + -5b = 15

Combine like terms: 2b + 4b = 6b
2 + 6b + -5b = 15

Combine like terms: 6b + -5b = 1b
2 + 1b = 15

Solving
2 + 1b = 15

Solving for variable 'b'.

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

Add '-2' to each side of the equation.
2 + -2 + 1b = 15 + -2

Combine like terms: 2 + -2 = 0
0 + 1b = 15 + -2
1b = 15 + -2

Combine like terms: 15 + -2 = 13
1b = 13

Divide each side by '1'.
b = 13

Simplifying
b = 13

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