Sure
Answer:
x = -2
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The steps
Multiply all terms by (x-3)(x+3) and cancel:
x(x+3)+2x(x−3)=18
3x2−3x=18(Simplify both sides of the equation)
3x2−3x−18=18−18(Subtract 18 from both sides)
3x2−3x−18=0
3(x+2)(x−3)=0(Factor left side of equation)
x+2=0 or x−3=0(Set factors equal to 0)
x=−2 or x=3
Check answers. (Plug them in to make sure they work.)
x=−2 (Works in original equation)
x=3 (Doesn't work in original equation)
0/9 would be the fraction
Answer:
35% decrease
Step-by-step explanation:
To find the percent decrease, divide the difference in price by the original price:
(1014 - 659.1) / 1014
354.9 / 1014
= 0.35
So, the percent decrease was 35%
