Alright so 5x-4+2x=3 so we are solving for x so 5x+3x=7x so you are left with 7x-4=3 then you add 4 to 3 on the other side that leaves you with 7x=7 so then divide 7 from 7 then you will get x=1
Answer: 
<u>Cross multiply</u>
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<u>Flip the equation</u>
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<u>Divide both sides by 8</u>
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$2,565
Divide 324 by 12 to get the price for one and multiply the answer by 95.
Answer:
18/90=9/x and to find x use proportion so first 90*9=18x and 810=18x and x-45
Step-by-step explanation: