4y-9=15y+13

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Solution for 4y-9=15y+13 equation:


Simplifying
4y + -9 = 15y + 13

Reorder the terms:
-9 + 4y = 15y + 13

Reorder the terms:
-9 + 4y = 13 + 15y

Solving
-9 + 4y = 13 + 15y

Solving for variable 'y'.

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

Add '-15y' to each side of the equation.
-9 + 4y + -15y = 13 + 15y + -15y

Combine like terms: 4y + -15y = -11y
-9 + -11y = 13 + 15y + -15y

Combine like terms: 15y + -15y = 0
-9 + -11y = 13 + 0
-9 + -11y = 13

Add '9' to each side of the equation.
-9 + 9 + -11y = 13 + 9

Combine like terms: -9 + 9 = 0
0 + -11y = 13 + 9
-11y = 13 + 9

Combine like terms: 13 + 9 = 22
-11y = 22

Divide each side by '-11'.
y = -2

Simplifying
y = -2

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