7(y+9)=7(y-4)

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Solution for 7(y+9)=7(y-4) equation:


Simplifying
7(y + 9) = 7(y + -4)

Reorder the terms:
7(9 + y) = 7(y + -4)
(9 * 7 + y * 7) = 7(y + -4)
(63 + 7y) = 7(y + -4)

Reorder the terms:
63 + 7y = 7(-4 + y)
63 + 7y = (-4 * 7 + y * 7)
63 + 7y = (-28 + 7y)

Add '-7y' to each side of the equation.
63 + 7y + -7y = -28 + 7y + -7y

Combine like terms: 7y + -7y = 0
63 + 0 = -28 + 7y + -7y
63 = -28 + 7y + -7y

Combine like terms: 7y + -7y = 0
63 = -28 + 0
63 = -28

Solving
63 = -28

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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