7y+5=4y-4

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Solution for 7y+5=4y-4 equation:


Simplifying
7y + 5 = 4y + -4

Reorder the terms:
5 + 7y = 4y + -4

Reorder the terms:
5 + 7y = -4 + 4y

Solving
5 + 7y = -4 + 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.
5 + 7y + -4y = -4 + 4y + -4y

Combine like terms: 7y + -4y = 3y
5 + 3y = -4 + 4y + -4y

Combine like terms: 4y + -4y = 0
5 + 3y = -4 + 0
5 + 3y = -4

Add '-5' to each side of the equation.
5 + -5 + 3y = -4 + -5

Combine like terms: 5 + -5 = 0
0 + 3y = -4 + -5
3y = -4 + -5

Combine like terms: -4 + -5 = -9
3y = -9

Divide each side by '3'.
y = -3

Simplifying
y = -3

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