10 - 2x = 3x - 20
Add 20 to both sides:
20 + 10 - 2x = 3x - 20 + 20
30 - 2x = 3x
Add 2x to both sides:
30 - 2x + 2x = 3x + 2x
30 = 5x
Divide both sides by 5:
6 = x
Alyah B.
asked • 08/28/1410-2x=3x-20
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