2y-(9-2y)=-13

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Solution for 2y-(9-2y)=-13 equation:


Simplifying
2y + -1(9 + -2y) = -13
2y + (9 * -1 + -2y * -1) = -13
2y + (-9 + 2y) = -13

Reorder the terms:
-9 + 2y + 2y = -13

Combine like terms: 2y + 2y = 4y
-9 + 4y = -13

Solving
-9 + 4y = -13

Solving for variable 'y'.

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

Add '9' to each side of the equation.
-9 + 9 + 4y = -13 + 9

Combine like terms: -9 + 9 = 0
0 + 4y = -13 + 9
4y = -13 + 9

Combine like terms: -13 + 9 = -4
4y = -4

Divide each side by '4'.
y = -1

Simplifying
y = -1

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