MathDumbHelp MathDumbHelp
  • 13-04-2019
  • Mathematics
contestada

x/2 + 4x/5= 13
[tex] \frac{x}{2} + \frac{4x}{5} = 13[/tex]
solve​

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 13-04-2019

Answer:

x = 10

Step-by-step explanation:

x/2 + 4x/5= 13

Multiply each side by 10 to get rid of the fractions in the denominator

10(x/2 + 4x/5)= 13*10

Distribute

5x +2*4x = 130

5x+8x = 130

Combine like terms

13x = 130

Divide by 13

13x/13 = 130/13

x = 10

Answer Link

Otras preguntas

Three consecutive even numbers add up to a number between 100 and 120 what might the number be?
log(√(10)) + log(0.01)explain how to solve without calculator please.
Create a Venn diagram comparing and contrasting plant and animal cells
Describe two methods for converting a mixed number to a decimal
360-357+354-351+...+300-297
Convert the mass to kgs thanks Mass (g) Mass (kg) 1000g 500g 100g 50g 20g 10g
Use properties to find the sum or product  93 + (68+7)
A truck heads north at a constant speed of 80 km/h. A car leaves 20 minutes later heading north along the same road and travelling at a constant speed of 90
log(√(10)) + log(0.01)explain how to solve without calculator please.
A truck heads north at a constant speed of 80 km/h. A car leaves 20 minutes later heading north along the same road and travelling at a constant speed of 90