marian2291 marian2291
  • 20-08-2019
  • Mathematics
contestada

Valuse of x when 8x-2y=48 when y=4

Respuesta :

gmany
gmany gmany
  • 20-08-2019

Answer:

x = 7

Step-by-step explanation:

8x - 2y = 48

Put y = 4 to the equation:

8x - 2(4) = 48

8x - 8 = 48         add 8 to both sides

8x - 8 + 8 = 48 + 8

8x = 56        divide both sides by 8

8x/8 = 56/8

x = 7

Answer Link

Otras preguntas

Name an organelle that has highly folded membranes.
Name for the group of adult male citizens who made the laws in Athens
For non-zero denominators, simplify: [tex]\frac{3a^3-75a}{a(a+5)(a+5)}[/tex]
Members of this phyla are parasites and get food from a host a.Porifera (sponges) b.Cnidarians c.Nematoda d.Platyhelminthes e.Annelida f.Echinodermata g.Mullusc
What is the factored form of [tex]x^2-36z^2[/tex]?
what important polymer is located in the nucleus ?
How to factor: n^2-5n+6
What happens to water that is not removed from land by evaporation?
a tree casts a shadow that is 20 ft long. the angle of elevation of the sun is 29°. how tall is the tree?
how to solve 11x-13y=89 and -11x+13y=107 by substitution