75=15(2y-1)

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Solution for 75=15(2y-1) equation:


Simplifying
75 = 15(2y + -1)

Reorder the terms:
75 = 15(-1 + 2y)
75 = (-1 * 15 + 2y * 15)
75 = (-15 + 30y)

Solving
75 = -15 + 30y

Solving for variable 'y'.

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

Add '-30y' to each side of the equation.
75 + -30y = -15 + 30y + -30y

Combine like terms: 30y + -30y = 0
75 + -30y = -15 + 0
75 + -30y = -15

Add '-75' to each side of the equation.
75 + -75 + -30y = -15 + -75

Combine like terms: 75 + -75 = 0
0 + -30y = -15 + -75
-30y = -15 + -75

Combine like terms: -15 + -75 = -90
-30y = -90

Divide each side by '-30'.
y = 3

Simplifying
y = 3

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