25lakcox 25lakcox
  • 14-10-2021
  • Mathematics
contestada

equation 1: 7x-12y =180 equation 2: x=12

Respuesta :

inspirationalgdandyt
inspirationalgdandyt inspirationalgdandyt
  • 14-10-2021

Answer:

y=-180/7

Step-by-step explanation:

7x-12y =180 --(i)

x=12 --(ii)

Substituting the value of  from eqn (ii) in eqn (i), we get

7x-12y=180

7*12-12y=180

-12y=180/84

y=180/84*-12

y=-180/7

Answer Link

Otras preguntas

How similar is the dna of two people
What is the midpoint of the line segment graphed below (-1,2)(9,5)
How can I change a decimal to a fraction ?
Me. Holtsclaw sells his home for $240,000 he must pay the real estate agents a 5% commission. How much is the commission?
-0.312 as a fraction in simplest form
Why are solutions such as eye drops and contact solutions always isotonic?
Which diagram correctly labels the four layers of the earth
If h(x) = x - 7 and g(x) = x2, which expression is equivalent to (gºn )(5)? (5 – 7) (5) ²-7 (5)?(5 – 7) (5-7)x²
Many so-called social playwrights are distinctly ____ ; rather than allowing the members of the audience to form their own opinions, these writers force a viewp
A company is creating a rectangular prism that must have a volume of 6 ft³. The company also knows that the area of the base must be 2 1/2 ft². How can you use