3(y-10)-y=50

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Solution for 3(y-10)-y=50 equation:


Simplifying
3(y + -10) + -1y = 50

Reorder the terms:
3(-10 + y) + -1y = 50
(-10 * 3 + y * 3) + -1y = 50
(-30 + 3y) + -1y = 50

Combine like terms: 3y + -1y = 2y
-30 + 2y = 50

Solving
-30 + 2y = 50

Solving for variable 'y'.

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

Add '30' to each side of the equation.
-30 + 30 + 2y = 50 + 30

Combine like terms: -30 + 30 = 0
0 + 2y = 50 + 30
2y = 50 + 30

Combine like terms: 50 + 30 = 80
2y = 80

Divide each side by '2'.
y = 40

Simplifying
y = 40

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