5-(6y+9)+2y=2(2+1)

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Solution for 5-(6y+9)+2y=2(2+1) equation:


Simplifying
5 + -1(6y + 9) + 2y = 2(2 + 1)

Reorder the terms:
5 + -1(9 + 6y) + 2y = 2(2 + 1)
5 + (9 * -1 + 6y * -1) + 2y = 2(2 + 1)
5 + (-9 + -6y) + 2y = 2(2 + 1)

Combine like terms: 5 + -9 = -4
-4 + -6y + 2y = 2(2 + 1)

Combine like terms: -6y + 2y = -4y
-4 + -4y = 2(2 + 1)

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

Multiply 2 * 3
-4 + -4y = 6

Solving
-4 + -4y = 6

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 + -4y = 6 + 4

Combine like terms: -4 + 4 = 0
0 + -4y = 6 + 4
-4y = 6 + 4

Combine like terms: 6 + 4 = 10
-4y = 10

Divide each side by '-4'.
y = -2.5

Simplifying
y = -2.5

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