25=3(y+7)-5y

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Solution for 25=3(y+7)-5y equation:


Simplifying
25 = 3(y + 7) + -5y

Reorder the terms:
25 = 3(7 + y) + -5y
25 = (7 * 3 + y * 3) + -5y
25 = (21 + 3y) + -5y

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

Solving
25 = 21 + -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.
25 + 2y = 21 + -2y + 2y

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

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

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

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

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

Simplifying
y = -2

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