-5b+15=10b+45

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Solution for -5b+15=10b+45 equation:


Simplifying
-5b + 15 = 10b + 45

Reorder the terms:
15 + -5b = 10b + 45

Reorder the terms:
15 + -5b = 45 + 10b

Solving
15 + -5b = 45 + 10b

Solving for variable 'b'.

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

Add '-10b' to each side of the equation.
15 + -5b + -10b = 45 + 10b + -10b

Combine like terms: -5b + -10b = -15b
15 + -15b = 45 + 10b + -10b

Combine like terms: 10b + -10b = 0
15 + -15b = 45 + 0
15 + -15b = 45

Add '-15' to each side of the equation.
15 + -15 + -15b = 45 + -15

Combine like terms: 15 + -15 = 0
0 + -15b = 45 + -15
-15b = 45 + -15

Combine like terms: 45 + -15 = 30
-15b = 30

Divide each side by '-15'.
b = -2

Simplifying
b = -2

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