2(-4-4)-2y=9

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Solution for 2(-4-4)-2y=9 equation:


Simplifying
2(-4 + -4) + -2y = 9

Combine like terms: -4 + -4 = -8
2(-8) + -2y = 9

Multiply 2 * -8
-16 + -2y = 9

Solving
-16 + -2y = 9

Solving for variable 'y'.

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

Add '16' to each side of the equation.
-16 + 16 + -2y = 9 + 16

Combine like terms: -16 + 16 = 0
0 + -2y = 9 + 16
-2y = 9 + 16

Combine like terms: 9 + 16 = 25
-2y = 25

Divide each side by '-2'.
y = -12.5

Simplifying
y = -12.5

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