the sum of a number and 9 is multiplied by -2 and the answer is 8 find the number. I know the answer is -5 i need a expression,

Question

Whitepunk [10]

3 years ago

5

the sum of a number and 9 is multiplied by -2 and the answer is 8 find the number. I know the answer is -5 i need a expression,

or equation. Any of them both HELP

Mathematics

1 answer:

vladimir1956 [14] · Answer 1 · 2022-04-20T02:36:25+03:00

vladimir1956 [14]3 years ago

8 0

Y+9x-2=8
That's the answer because y=-5 as yku said so to make an equation yiu could use that and you already solved it so it's Y plus 9 multiplied by -2 is equal to 8 :)