Is 787887888.. a rational number?
1 answer:
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Answer:
X = , or X = 3.6
Step-by-step explanation:
For this problem we must isolate x
1.03x+3.97x-5=13 | Add 5 to both sides
1.03x+3.97x=18 | Add the x's
5x=18 | Now divide both sides by 5
x=, x=3.6
Answer:
|x-1|=5
Step-by-step explanation:
From the diagram you can see that the solutions of the equation are and
1. Find the midpoint between -4 and 6:
1/2(-4+6)=1
2. Find the distance between points x=1 and x=6 (or between x=1 and x=-4):
d=6-1=5
3. Writhe an absolute value equation (the distanse from endpoints and
to the midpoint x=1 is equal 5):
|x-1|=5