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Solve the equation for x (2x+8=-1) round your answer to the tenth places ​

User Recampbell
by
4.9k points

2 Answers

1 vote
x=-4.5

2x+8=-1
2x=-9
x=-9/2=-4.5
User Zam
by
5.0k points
8 votes

Answer:

x=-4.5

Explanation:

2x+8=-1

step 1 subtract each side by 8

8-8 cancels out

-1-8=-9

now we have

2x=-9

step 2 divide each side by 2

2/2 = cancels out


(-9)/(2) =-4.5

x=-4.5

hope this helps!

User Kortschot
by
5.0k points