The sum of 2x+7 and −x+12 is equal to 14 what is x?
1 answer:
Answer:-5
Step-by-step explanation:
2x+7-x+12=14
x+19=14
x=-5
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√308 or 17.5
Step-by-step explanation:
c^2=a^2+b^2
c^2-a^2=b^2
Substitute
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Step-by-step explanation:
