3(b-5)=-2b

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


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

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

Solving
-15 + 3b = -2b

Solving for variable 'b'.

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

Add '2b' to each side of the equation.
-15 + 3b + 2b = -2b + 2b

Combine like terms: 3b + 2b = 5b
-15 + 5b = -2b + 2b

Combine like terms: -2b + 2b = 0
-15 + 5b = 0

Add '15' to each side of the equation.
-15 + 15 + 5b = 0 + 15

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

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

Divide each side by '5'.
b = 3

Simplifying
b = 3

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