7=(y+3)-2y

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


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

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

Remove parenthesis around (3 + y)
7 = 3 + y + -2y

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

Solving
7 = 3 + -1y

Solving for variable 'y'.

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

Add 'y' to each side of the equation.
7 + y = 3 + -1y + y

Combine like terms: -1y + y = 0
7 + y = 3 + 0
7 + y = 3

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

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

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

Simplifying
y = -4

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