(2-2)3x-7y=9

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Solution for (2-2)3x-7y=9 equation:


Simplifying
(2 + -2) * 3x + -7y = 9

Combine like terms: 2 + -2 = 0
(0) * 3x + -7y = 9

Multiply 0 * 3
0x + -7y = 9

Anything times zero is zero.
0x + -7y = 9
Remove the zero:
-7y = 9

Solving
-7y = 9

Solving for variable 'y'.

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

Divide each side by '-7'.
y = -1.285714286

Simplifying
y = -1.285714286

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