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If the sum of a number and −10 is multiplied by 2, the result is 20 greater than twice the opposite of the number. Find the number.

If the sum of a number and −10 is multiplied by 2, the result is 20 greater than twice the opposite of the number. Find the number.
asked 19.0k views
19 votes
If the sum of a number and −10 is multiplied by 2, the result is 20 greater than twice the opposite of

the number. Find the number.

asked
User Jonathan Gilligan
by
7.4k points

1 Answer

7 votes

Answer:

-40 on the number line say x=10 in the formula. Use this to help

Explanation:

answered
User Otavio
by
7.5k points
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