3y-8y+7=7y-5y

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Solution for 3y-8y+7=7y-5y equation:


Simplifying
3y + -8y + 7 = 7y + -5y

Reorder the terms:
7 + 3y + -8y = 7y + -5y

Combine like terms: 3y + -8y = -5y
7 + -5y = 7y + -5y

Combine like terms: 7y + -5y = 2y
7 + -5y = 2y

Solving
7 + -5y = 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
7 + -5y + -2y = 2y + -2y

Combine like terms: -5y + -2y = -7y
7 + -7y = 2y + -2y

Combine like terms: 2y + -2y = 0
7 + -7y = 0

Add '-7' to each side of the equation.
7 + -7 + -7y = 0 + -7

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

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

Divide each side by '-7'.
y = 1

Simplifying
y = 1

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