liyuhh16
liyuhh16 liyuhh16
  • 17-02-2020
  • Mathematics
contestada

please help me with this!

please help me with this class=

Respuesta :

brendan96 brendan96
  • 17-02-2020
10/14 = x+8/ 2x-5, so 10*2x-5= 14*x+8(cross multiplication)
So 20x-50= 14x+112(simplification), so subtract 14x: 6x-50=112, then add 50 to both sides: 6x=162, divide by 6: x=27
Answer Link
ricchad
ricchad ricchad
  • 29-08-2020

Answer:

x = 27

Step-by-step explanation:

Use the ratio and proportion:

  10   =     14    

x + 8     2x - 5

just X multiply:

14 ( x + 8 ) = 10 ( 2x - 5 )

-6x = -162

x = -162 / -6

x = 27

Answer Link

Otras preguntas

Which fraction is the reciprocal of 3 4/5?
What two things do plants produce?
how many times does 40 go into 280?
how do you reduce 64/100
A host cell is not immediately taken over during which of these? A. prophage infection B. lytic infection C. lysogeneic infection D. none of the above
Which statement is true about an atom and an element? An atom can be broken down into different substances and an element is formed when two or more atoms combi
Why is cartilage important? A. It contains a fluid that enables the surfaces of bones to slide over each other smoothly at the joints. B. It acts as a cushion b
how many times does 40 go into 280?
If the genotype of both parents was Aa, what would be expected of the genotypes among their possible offspring? Half would have the genotype AA. Half would have
a rectangular parking lot has a length that is 4 yards greater than the width . the area of the parking lot is 140 square yards. find the length and width use f