Danielle8 Danielle8

16-11-2015
Mathematics

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How do you solve 2(x+7)+x=20

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kblair2468 kblair2468

16-11-2015

2(x+7) + x=20
(2)(x) + (2)(7) + x=20 Distribute
2x+14 + x =20
(2x+x) + (14) =20 Combine Like Terms
3x+14=20
- 14 -14 Subtract 14 from both sides
3x = 6
3x/3 6/3 Divide Both Sides by 3

x = 2

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