33) X+4+4X+10X-10=288 X=19.6
Sorry I didn't do number 34 I didn't quite get it
Answer:
c.x=8
d.x=2 5/6
e. x=4
Step-by-step explanation:
c.
(2x-1)/3=5
2x-1=15
2x=16
x=8
d.
(6x+1)/2=8
6x-1=16
6x=17
x=17/6=2 5/6
e.
(7x-3)/5=5
7x-3=25
7x=28
x=4
500 meters to 3 kilometers.
500 divided by 3 = 166 with a remainder of 2
Answer:
The solutions are x = -4 and x = 4.
Step-by-step explanation:
Solving a quadratic equation:
We have to find x for which
.
In this question:

So




The solutions are x = -4 and x = 4.