Solve for x
x=1
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7x-9-2x=-4
Subtract 2x from both sides.
5x-9=-4
Combine 7x and -2x to get 5x.
5x=-4+9
Add 9 to both sides.
5x=5
Add -4 and 9 to get 5.
x=\frac{5}{5}
Divide both sides by 5.
x=1
Divide 5 by 5 to get 1.
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