-3=7x -10
-7x=-10+3
-7x=-7
x=1
Answer:
50 + 11.5x = 188
Step-by-step explanation:
Answer:
443.28
Step-by-step explanation:
Subtract 42.24 from 570.3 three times.
F it rose 10% that means that it is now worth 110% of what it was a year ago. So set up an equation: 297 = 110% of x297 = 1.1 x270 = x So it was worth $270 a year ago.