(x/3)+5=2x-70
solve for x
what are the steps
2 answers:
(x/3)+5=2x-70
3[(x/3)+5]=[2x-70]3
x+15=6x-210
+210 +210
x+225=6x
-x -x
5x=225
x=45
You might be interested in
Answer:
-512
Step-by-step Explanation
Answer:
- <em>Use ratios to solve</em>
- <em>All results are rounded</em>
#1
- 4/25 = x/ 125 ⇒ x = 125*4/25 = 20
#2
- 8/11 = x/700 ⇒ x = 700*8/11 = 509
#3
- 40/70 = x/450 ⇒ x = 450*4/7 = 257
#4
- 3/12 = x/150 ⇒ x = 150*3/12 = 38
Answer:
The cirumference would be 78.5.
24*pi would equal 75.5398163397 so just round that.
Hope this helped
-9y-27=2y+39
Add 9y on both side
-27=11y+39
Sub 39 from each side
-66=11y
y=-6 Ans,,
