4y+9-y=3(y+3)

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


Simplifying
4y + 9 + -1y = 3(y + 3)

Reorder the terms:
9 + 4y + -1y = 3(y + 3)

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

Reorder the terms:
9 + 3y = 3(3 + y)
9 + 3y = (3 * 3 + y * 3)
9 + 3y = (9 + 3y)

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

Combine like terms: 9 + -9 = 0
0 + 3y = 9 + -9 + 3y
3y = 9 + -9 + 3y

Combine like terms: 9 + -9 = 0
3y = 0 + 3y
3y = 3y

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

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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