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OpenStudy (anonymous):
solve -3x + 1 + 5x = 7 +15 + 7x
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OpenStudy (anonymous):
add like terms
OpenStudy (anonymous):
-5X=11 X=-11/5
OpenStudy (anonymous):
\[-3x+1+5x=7+15+7x\] \[2x+1=7x+22\] \[1-22=7x-2x\] \[-21=5x\] \[-\frac{21}{5}=x\]
OpenStudy (anonymous):
not sure where the -11 came from
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