3(y-7)=5(y-5)

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Solution for 3(y-7)=5(y-5) equation:


Simplifying
3(y + -7) = 5(y + -5)

Reorder the terms:
3(-7 + y) = 5(y + -5)
(-7 * 3 + y * 3) = 5(y + -5)
(-21 + 3y) = 5(y + -5)

Reorder the terms:
-21 + 3y = 5(-5 + y)
-21 + 3y = (-5 * 5 + y * 5)
-21 + 3y = (-25 + 5y)

Solving
-21 + 3y = -25 + 5y

Solving for variable 'y'.

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

Add '-5y' to each side of the equation.
-21 + 3y + -5y = -25 + 5y + -5y

Combine like terms: 3y + -5y = -2y
-21 + -2y = -25 + 5y + -5y

Combine like terms: 5y + -5y = 0
-21 + -2y = -25 + 0
-21 + -2y = -25

Add '21' to each side of the equation.
-21 + 21 + -2y = -25 + 21

Combine like terms: -21 + 21 = 0
0 + -2y = -25 + 21
-2y = -25 + 21

Combine like terms: -25 + 21 = -4
-2y = -4

Divide each side by '-2'.
y = 2

Simplifying
y = 2

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