Solve for x
x=1
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20x-5=15
Add 4 and 11 to get 15.
20x=15+5
Add 5 to both sides.
20x=20
Add 15 and 5 to get 20.
x=\frac{20}{20}
Divide both sides by 20.
x=1
Divide 20 by 20 to get 1.
Examples
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Matrix
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