y=215+.75(y-20)

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Solution for y=215+.75(y-20) equation:


Simplifying
y = 215 + 0.75(y + -20)

Reorder the terms:
y = 215 + 0.75(-20 + y)
y = 215 + (-20 * 0.75 + y * 0.75)
y = 215 + (-15 + 0.75y)

Combine like terms: 215 + -15 = 200
y = 200 + 0.75y

Solving
y = 200 + 0.75y

Solving for variable 'y'.

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

Add '-0.75y' to each side of the equation.
y + -0.75y = 200 + 0.75y + -0.75y

Combine like terms: y + -0.75y = 0.25y
0.25y = 200 + 0.75y + -0.75y

Combine like terms: 0.75y + -0.75y = 0.00
0.25y = 200 + 0.00
0.25y = 200

Divide each side by '0.25'.
y = 800

Simplifying
y = 800

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