2b+15=8b-3

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Solution for 2b+15=8b-3 equation:


Simplifying
2b + 15 = 8b + -3

Reorder the terms:
15 + 2b = 8b + -3

Reorder the terms:
15 + 2b = -3 + 8b

Solving
15 + 2b = -3 + 8b

Solving for variable 'b'.

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

Add '-8b' to each side of the equation.
15 + 2b + -8b = -3 + 8b + -8b

Combine like terms: 2b + -8b = -6b
15 + -6b = -3 + 8b + -8b

Combine like terms: 8b + -8b = 0
15 + -6b = -3 + 0
15 + -6b = -3

Add '-15' to each side of the equation.
15 + -15 + -6b = -3 + -15

Combine like terms: 15 + -15 = 0
0 + -6b = -3 + -15
-6b = -3 + -15

Combine like terms: -3 + -15 = -18
-6b = -18

Divide each side by '-6'.
b = 3

Simplifying
b = 3

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