3b-15=8b+10

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Solution for 3b-15=8b+10 equation:


Simplifying
3b + -15 = 8b + 10

Reorder the terms:
-15 + 3b = 8b + 10

Reorder the terms:
-15 + 3b = 10 + 8b

Solving
-15 + 3b = 10 + 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 + 3b + -8b = 10 + 8b + -8b

Combine like terms: 3b + -8b = -5b
-15 + -5b = 10 + 8b + -8b

Combine like terms: 8b + -8b = 0
-15 + -5b = 10 + 0
-15 + -5b = 10

Add '15' to each side of the equation.
-15 + 15 + -5b = 10 + 15

Combine like terms: -15 + 15 = 0
0 + -5b = 10 + 15
-5b = 10 + 15

Combine like terms: 10 + 15 = 25
-5b = 25

Divide each side by '-5'.
b = -5

Simplifying
b = -5

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