2(2-1y)+y=3

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


Simplifying
2(2 + -1y) + y = 3
(2 * 2 + -1y * 2) + y = 3
(4 + -2y) + y = 3

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

Solving
4 + -1y = 3

Solving for variable 'y'.

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

Add '-4' to each side of the equation.
4 + -4 + -1y = 3 + -4

Combine like terms: 4 + -4 = 0
0 + -1y = 3 + -4
-1y = 3 + -4

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

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

Simplifying
y = 1

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