15y+5(y-5)=415

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Solution for 15y+5(y-5)=415 equation:


Simplifying
15y + 5(y + -5) = 415

Reorder the terms:
15y + 5(-5 + y) = 415
15y + (-5 * 5 + y * 5) = 415
15y + (-25 + 5y) = 415

Reorder the terms:
-25 + 15y + 5y = 415

Combine like terms: 15y + 5y = 20y
-25 + 20y = 415

Solving
-25 + 20y = 415

Solving for variable 'y'.

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

Add '25' to each side of the equation.
-25 + 25 + 20y = 415 + 25

Combine like terms: -25 + 25 = 0
0 + 20y = 415 + 25
20y = 415 + 25

Combine like terms: 415 + 25 = 440
20y = 440

Divide each side by '20'.
y = 22

Simplifying
y = 22

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