X - the number
3(x+1)=2x+4
3x+3=2x+4
3x-2x=4-3
x=1
Then a is Half of 45 wich is 22.5 I believe.
Simplify whatever is in the parenthesis:
(5×^2-4x-1) and <span>(4x^2-4)
after that subtract the numbers you got from both </span>parenthesis after simplifying
Answer:
Hi my lil bunny!
❀ _____.______❀_______._____ ❀
or it could be 
Step-by-step explanation: Factor the numerator and denominator and cancel the common factors. OR Move the negative in front of the fraction.
Try both of them because they both could be right.
❀ _____.______❀_______._____ ❀
Hope this helped you.
Could you maybe give brainliest..?
Answer:
-8x + 12
Step-by-step explanation:
Distribute -4 to the parentheses:
-4(2x - 3)
-4(2x) = -8x
-4(-3) = 12
-8x + 12