5(b-2)=15(3b-3)

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Solution for 5(b-2)=15(3b-3) equation:


Simplifying
5(b + -2) = 15(3b + -3)

Reorder the terms:
5(-2 + b) = 15(3b + -3)
(-2 * 5 + b * 5) = 15(3b + -3)
(-10 + 5b) = 15(3b + -3)

Reorder the terms:
-10 + 5b = 15(-3 + 3b)
-10 + 5b = (-3 * 15 + 3b * 15)
-10 + 5b = (-45 + 45b)

Solving
-10 + 5b = -45 + 45b

Solving for variable 'b'.

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

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

Combine like terms: 5b + -45b = -40b
-10 + -40b = -45 + 45b + -45b

Combine like terms: 45b + -45b = 0
-10 + -40b = -45 + 0
-10 + -40b = -45

Add '10' to each side of the equation.
-10 + 10 + -40b = -45 + 10

Combine like terms: -10 + 10 = 0
0 + -40b = -45 + 10
-40b = -45 + 10

Combine like terms: -45 + 10 = -35
-40b = -35

Divide each side by '-40'.
b = 0.875

Simplifying
b = 0.875

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