9y-3=y+4

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Solution for 9y-3=y+4 equation:


Simplifying
9y + -3 = y + 4

Reorder the terms:
-3 + 9y = y + 4

Reorder the terms:
-3 + 9y = 4 + y

Solving
-3 + 9y = 4 + y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
-3 + 9y + -1y = 4 + y + -1y

Combine like terms: 9y + -1y = 8y
-3 + 8y = 4 + y + -1y

Combine like terms: y + -1y = 0
-3 + 8y = 4 + 0
-3 + 8y = 4

Add '3' to each side of the equation.
-3 + 3 + 8y = 4 + 3

Combine like terms: -3 + 3 = 0
0 + 8y = 4 + 3
8y = 4 + 3

Combine like terms: 4 + 3 = 7
8y = 7

Divide each side by '8'.
y = 0.875

Simplifying
y = 0.875

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