7y-16=4y+5

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Solution for 7y-16=4y+5 equation:


Simplifying
7y + -16 = 4y + 5

Reorder the terms:
-16 + 7y = 4y + 5

Reorder the terms:
-16 + 7y = 5 + 4y

Solving
-16 + 7y = 5 + 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.
-16 + 7y + -4y = 5 + 4y + -4y

Combine like terms: 7y + -4y = 3y
-16 + 3y = 5 + 4y + -4y

Combine like terms: 4y + -4y = 0
-16 + 3y = 5 + 0
-16 + 3y = 5

Add '16' to each side of the equation.
-16 + 16 + 3y = 5 + 16

Combine like terms: -16 + 16 = 0
0 + 3y = 5 + 16
3y = 5 + 16

Combine like terms: 5 + 16 = 21
3y = 21

Divide each side by '3'.
y = 7

Simplifying
y = 7

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