Answer:
(4 + 3x) (5)
(5 × 4) + (5 × 3x)
(20 + 15x)
Further we can find the value of x...
15x = -20
x = -20/-15
it comes out,,,
x = 4/3 ✓✓✓
Answer: Jon has the best rate
Step-by-step explanation:
four sixths + three fifths.
1 8/30 = 38/30.
4/6 + 3/5
= 20/30 + 18/30 = 38/30.
5x+8-3x=-10
2x+8= -10
2x=-10-8
2x=-18
therefore x= -9
