Answer:
x = 22
Step-by-step explanation:
I interpreted your problem as:

I simplified the problem to:

I combined like terms:

I moved all x to one side and all other constants to the other:

I divided by 3/2 (1.5) on both sides to isolate x:

Hope it helps! (:
Answer:
A - (4, –1.5)
Step-by-step explanation: Hope it helps :D
Answer:
Step-by-step explanation:
X^2-10x-8=0
Solve simultaneously
Answer: 8
Step-by-step explanation:

Answer: -5 < x + 1 < 3
Step-by-step explanation:
Let x be the number.
-5 < x + 1 < 3