You know that we have to simplify the algebra equation, so first you have to combine x and 2x. X + 2x equals to 3x. Now that we combined x and 2x which makes 3x, we have to do 7 and -8. 7 + -8 which equals to -1. Therefore, the answer to this algebra equation is 3x + -1.
Answer:
its 4√2i i think
Step-by-step explanation:
Answer:
1000
Step-by-step explanation:
100 times 10 = 1000
X^2-11x+28=0
(x-7)(x-4)=0
x-7=0
x=7
x-4=0
x=4