Answer:
x = 7
Step-by-step explanation:
3x - 4 = 17
Add 4 to cancel out the -4 on left side
3x = 21
Now divide by 3 to solve for x
7
3x-4=17
+4 +4
<u>3x</u>=<u>21</u>
3 3
x=7
Hope this helps
2600
£5.20×10pens=52
52×50packs
there is one line of symmetry if you look closely at the shape
25%
1/4=0.25
0.25(100)=25
3 to 7
