55=10b-15

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Solution for 55=10b-15 equation:


Simplifying
55 = 10b + -15

Reorder the terms:
55 = -15 + 10b

Solving
55 = -15 + 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.
55 + -10b = -15 + 10b + -10b

Combine like terms: 10b + -10b = 0
55 + -10b = -15 + 0
55 + -10b = -15

Add '-55' to each side of the equation.
55 + -55 + -10b = -15 + -55

Combine like terms: 55 + -55 = 0
0 + -10b = -15 + -55
-10b = -15 + -55

Combine like terms: -15 + -55 = -70
-10b = -70

Divide each side by '-10'.
b = 7

Simplifying
b = 7

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