-7(0-(-9))=9(-3-y)

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Solution for -7(0-(-9))=9(-3-y) equation:


Simplifying
-7(0 + -1(-9)) = 9(-3 + -1y)

Multiply -1 * -9
-7(0 + 9) = 9(-3 + -1y)

Combine like terms: 0 + 9 = 9
-7(9) = 9(-3 + -1y)

Multiply -7 * 9
-63 = 9(-3 + -1y)
-63 = (-3 * 9 + -1y * 9)
-63 = (-27 + -9y)

Solving
-63 = -27 + -9y

Solving for variable 'y'.

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

Add '9y' to each side of the equation.
-63 + 9y = -27 + -9y + 9y

Combine like terms: -9y + 9y = 0
-63 + 9y = -27 + 0
-63 + 9y = -27

Add '63' to each side of the equation.
-63 + 63 + 9y = -27 + 63

Combine like terms: -63 + 63 = 0
0 + 9y = -27 + 63
9y = -27 + 63

Combine like terms: -27 + 63 = 36
9y = 36

Divide each side by '9'.
y = 4

Simplifying
y = 4

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