15y+-4y+-20y+-4y+-y=-20

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Solution for 15y+-4y+-20y+-4y+-y=-20 equation: 


Simplifying
15y + -4y + -20y + -4y + -1y = -20

Combine like terms: 15y + -4y = 11y
11y + -20y + -4y + -1y = -20

Combine like terms: 11y + -20y = -9y
-9y + -4y + -1y = -20

Combine like terms: -9y + -4y = -13y
-13y + -1y = -20

Combine like terms: -13y + -1y = -14y
-14y = -20

Solving
-14y = -20

Solving for variable 'y'.

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

Divide each side by '-14'.
y = 1.428571429

Simplifying
y = 1.428571429

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