Solve for x
x=-2
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18x=16x-4
Combine 7x and 9x to get 16x.
18x-16x=-4
Subtract 16x from both sides.
2x=-4
Combine 18x and -16x to get 2x.
x=\frac{-4}{2}
Divide both sides by 2.
x=-2
Divide -4 by 2 to get -2.
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Matrix
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Limits
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