3y+9-11y=23

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Solution for 3y+9-11y=23 equation:


Simplifying
3y + 9 + -11y = 23

Reorder the terms:
9 + 3y + -11y = 23

Combine like terms: 3y + -11y = -8y
9 + -8y = 23

Solving
9 + -8y = 23

Solving for variable 'y'.

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

Add '-9' to each side of the equation.
9 + -9 + -8y = 23 + -9

Combine like terms: 9 + -9 = 0
0 + -8y = 23 + -9
-8y = 23 + -9

Combine like terms: 23 + -9 = 14
-8y = 14

Divide each side by '-8'.
y = -1.75

Simplifying
y = -1.75

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