7y-3y-4y+4y=20

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Solution for 7y-3y-4y+4y=20 equation: 


Simplifying
7y + -3y + -4y + 4y = 20

Combine like terms: 7y + -3y = 4y
4y + -4y + 4y = 20

Combine like terms: 4y + -4y = 0
0 + 4y = 20
4y = 20

Solving
4y = 20

Solving for variable 'y'.

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

Divide each side by '4'.
y = 5

Simplifying
y = 5

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