-3x+3<6
minus 3 both sides
-3x<3
divide both sides by -3, don't forget to flip sign
x>-1
0.09x+0.06 (2500-x)=171
solve for x
0.09x+150-0.06x=171
0.03x+150=171
0.03x=171-150
0.03x=21
X=21÷0.03
X=700 invested at 9%
2500-700=1800 invested at 6%
Hope it helps!
Answer:
<h3>39.6</h3>
Step-by-step explanation:
collecting like terms we have:
5x-2x=-1+42
equating the terms..we have:
3x=41
divide both sides by the Co-efficient of x:
3x\3=42\3
x=39.6
