Answer: -11x-1407/2
Step-by-step explanation: You have to simplify the expression.
Hope this helps you out and is what you were looking for! ☺
Add 9 to both sides
So
33=2x
Divide both sides by 2
So
X=16.5
Answer: The comic book was $3.
Step-by-step explanation:
Instead of 5x=8, it should have been 5+x=8 because he only purchased a single comic book. Subtract 5 from 8 and your X value is 3.
Answer:
she used for two times
so 2.35*2=4.7
her account balance charges for 4.7
Answer:
there shouldnt be an answer, they are not like terms, for a proper answer it would have to be like terms, for example:
x^2+x^2=2x^2
or
w^12+w^12=2w^12
they need to have the same exponent for addition to happen