y=-2(-7+y)+7

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Solution for y=-2(-7+y)+7 equation:


Simplifying
y = -2(-7 + y) + 7
y = (-7 * -2 + y * -2) + 7
y = (14 + -2y) + 7

Reorder the terms:
y = 14 + 7 + -2y

Combine like terms: 14 + 7 = 21
y = 21 + -2y

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

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

Combine like terms: -2y + 2y = 0
3y = 21 + 0
3y = 21

Divide each side by '3'.
y = 7

Simplifying
y = 7

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