y-(2y-1)+3=2y+7

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Solution for y-(2y-1)+3=2y+7 equation:


Simplifying
y + -1(2y + -1) + 3 = 2y + 7

Reorder the terms:
y + -1(-1 + 2y) + 3 = 2y + 7
y + (-1 * -1 + 2y * -1) + 3 = 2y + 7
y + (1 + -2y) + 3 = 2y + 7

Reorder the terms:
1 + 3 + y + -2y = 2y + 7

Combine like terms: 1 + 3 = 4
4 + y + -2y = 2y + 7

Combine like terms: y + -2y = -1y
4 + -1y = 2y + 7

Reorder the terms:
4 + -1y = 7 + 2y

Solving
4 + -1y = 7 + 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.
4 + -1y + -2y = 7 + 2y + -2y

Combine like terms: -1y + -2y = -3y
4 + -3y = 7 + 2y + -2y

Combine like terms: 2y + -2y = 0
4 + -3y = 7 + 0
4 + -3y = 7

Add '-4' to each side of the equation.
4 + -4 + -3y = 7 + -4

Combine like terms: 4 + -4 = 0
0 + -3y = 7 + -4
-3y = 7 + -4

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

Divide each side by '-3'.
y = -1

Simplifying
y = -1

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