Solve for x
x=6
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16x+1-7=90
Combine 7x and 9x to get 16x.
16x-6=90
Subtract 7 from 1 to get -6.
16x=90+6
Add 6 to both sides.
16x=96
Add 90 and 6 to get 96.
x=\frac{96}{16}
Divide both sides by 16.
x=6
Divide 96 by 16 to get 6.
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