KingLibra2002 KingLibra2002
  • 13-01-2017
  • Mathematics
contestada

What value of j makes the equation true?

2/3j+8−1/4j=12

Enter your answer in the box.

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 13-01-2017
2/3j+8-1/4j=12
minus 8 both sides
2/3j-1/4j=4
2/3=8/12
1/4=3/12
8/12j-3/12j=4
5/12j=4
times both sides by 12
5j=48
divide both sides by 5
j=48/5
Answer Link

Otras preguntas

how do you classify the slope of a line ?
How much voltage would be necessary to generate 10 amps of current in a circuit that has 5 ohms of resistance?
what is the tangent of 210 degrees?
Which pair of rhombi are similar?
what is the cosine of 135 degrees?
What do chemists measure concentration with?
Arnold had $1.70 in dimes and quarters. He had 3 more dimes than Quarters. How many of each coin did he have?
A loan of $900 will be repaid in 36 installment payments of $30.22 each. What the finance charge for the loan?
How much voltage would be necessary to generate 10 amps of current in a circuit that has 5 ohms of resistance?
Elimination method 1) -4x + y = -12 4x + 2y = 6 2) 5x + 2y = 12 -6x - 2y = -14 3) 5x + 4y = 12 7x - 6y = 40 4) 5m + 2n = -8 4m + 3n = 2