10b-30=15b

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Solution for 10b-30=15b equation:


Simplifying
10b + -30 = 15b

Reorder the terms:
-30 + 10b = 15b

Solving
-30 + 10b = 15b

Solving for variable 'b'.

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

Add '-15b' to each side of the equation.
-30 + 10b + -15b = 15b + -15b

Combine like terms: 10b + -15b = -5b
-30 + -5b = 15b + -15b

Combine like terms: 15b + -15b = 0
-30 + -5b = 0

Add '30' to each side of the equation.
-30 + 30 + -5b = 0 + 30

Combine like terms: -30 + 30 = 0
0 + -5b = 0 + 30
-5b = 0 + 30

Combine like terms: 0 + 30 = 30
-5b = 30

Divide each side by '-5'.
b = -6

Simplifying
b = -6

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