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OpenStudy (anonymous):
Solve: 2(x + 8) − (x + 1) = 20
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OpenStudy (jlastino):
2(x + 8) − (x + 1) = 20 2x+16-x-1=20 x+15=20 x=5
OpenStudy (anonymous):
2x+16-1x+-1=20
OpenStudy (anonymous):
X+15=20
OpenStudy (anonymous):
X=5
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