75-9b=5(-4+2b)

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Solution for 75-9b=5(-4+2b) equation:


Simplifying
75 + -9b = 5(-4 + 2b)
75 + -9b = (-4 * 5 + 2b * 5)
75 + -9b = (-20 + 10b)

Solving
75 + -9b = -20 + 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.
75 + -9b + -10b = -20 + 10b + -10b

Combine like terms: -9b + -10b = -19b
75 + -19b = -20 + 10b + -10b

Combine like terms: 10b + -10b = 0
75 + -19b = -20 + 0
75 + -19b = -20

Add '-75' to each side of the equation.
75 + -75 + -19b = -20 + -75

Combine like terms: 75 + -75 = 0
0 + -19b = -20 + -75
-19b = -20 + -75

Combine like terms: -20 + -75 = -95
-19b = -95

Divide each side by '-19'.
b = 5

Simplifying
b = 5

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