Answer::x1
Explanation:
20x−16=4x
Subtract 4x from both sides.
20x−16−4x=0
Combine 20x and −4x to get 16x.
16x−16=0
Add 16 to both sides. Anything plus zero gives itself.
16x=16
Divide both sides by 16.
x=
16
Divide 16 by 16 to get 1.
x=1
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