7(y-3)-2y=104

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Solution for 7(y-3)-2y=104 equation:


Simplifying
7(y + -3) + -2y = 104

Reorder the terms:
7(-3 + y) + -2y = 104
(-3 * 7 + y * 7) + -2y = 104
(-21 + 7y) + -2y = 104

Combine like terms: 7y + -2y = 5y
-21 + 5y = 104

Solving
-21 + 5y = 104

Solving for variable 'y'.

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

Add '21' to each side of the equation.
-21 + 21 + 5y = 104 + 21

Combine like terms: -21 + 21 = 0
0 + 5y = 104 + 21
5y = 104 + 21

Combine like terms: 104 + 21 = 125
5y = 125

Divide each side by '5'.
y = 25

Simplifying
y = 25

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