x will represent the first unknow number
6x will represent the second number
the two numbers together will equal 21
6x + x = 21 combine like terms
7x =21 divide both sides by 7
x =3
Hope that helps.
brainliest is always appreciated.
Answer:
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Step-by-step explanation:
i dont
Answer:
ummm there is nothing
Step-by-step explanation:
You gave no options but the simplest way to solve this is to set it equal to all of the answers to see if it is correct.
