3y+5=7y

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Solution for 3y+5=7y equation:


Simplifying
3y + 5 = 7y

Reorder the terms:
5 + 3y = 7y

Solving
5 + 3y = 7y

Solving for variable 'y'.

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

Add '-7y' to each side of the equation.
5 + 3y + -7y = 7y + -7y

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

Combine like terms: 7y + -7y = 0
5 + -4y = 0

Add '-5' to each side of the equation.
5 + -5 + -4y = 0 + -5

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

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

Divide each side by '-4'.
y = 1.25

Simplifying
y = 1.25

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