15y-9=4y+8

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Solution for 15y-9=4y+8 equation:


Simplifying
15y + -9 = 4y + 8

Reorder the terms:
-9 + 15y = 4y + 8

Reorder the terms:
-9 + 15y = 8 + 4y

Solving
-9 + 15y = 8 + 4y

Solving for variable 'y'.

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

Add '-4y' to each side of the equation.
-9 + 15y + -4y = 8 + 4y + -4y

Combine like terms: 15y + -4y = 11y
-9 + 11y = 8 + 4y + -4y

Combine like terms: 4y + -4y = 0
-9 + 11y = 8 + 0
-9 + 11y = 8

Add '9' to each side of the equation.
-9 + 9 + 11y = 8 + 9

Combine like terms: -9 + 9 = 0
0 + 11y = 8 + 9
11y = 8 + 9

Combine like terms: 8 + 9 = 17
11y = 17

Divide each side by '11'.
y = 1.545454545

Simplifying
y = 1.545454545

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