7y-4=8y-2y

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Solution for 7y-4=8y-2y equation:


Simplifying
7y + -4 = 8y + -2y

Reorder the terms:
-4 + 7y = 8y + -2y

Combine like terms: 8y + -2y = 6y
-4 + 7y = 6y

Solving
-4 + 7y = 6y

Solving for variable 'y'.

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

Add '-6y' to each side of the equation.
-4 + 7y + -6y = 6y + -6y

Combine like terms: 7y + -6y = 1y
-4 + 1y = 6y + -6y

Combine like terms: 6y + -6y = 0
-4 + 1y = 0

Add '4' to each side of the equation.
-4 + 4 + 1y = 0 + 4

Combine like terms: -4 + 4 = 0
0 + 1y = 0 + 4
1y = 0 + 4

Combine like terms: 0 + 4 = 4
1y = 4

Divide each side by '1'.
y = 4

Simplifying
y = 4

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