sarahxmohh sarahxmohh
  • 01-09-2021
  • Mathematics
contestada

Solve these simultaneous equations.
4x – 7y = – 5
3x – 2y = – 7
Solution: x=

Respuesta :

Tasyha
Tasyha Tasyha
  • 01-09-2021

Answer:

  1. [tex]\huge{x = - \frac{5}{4} + \frac{7}{4} y}[/tex]
  2. [tex]\huge{x = - \frac{7}{3} + \frac{2}{3} y}[/tex]

Step-by-step explanation:

1. [tex]4x - 7y = - 5[/tex]

[tex]4x = - 5 + 7y[/tex]

[tex]\boxed{\green{x = - \frac{5}{4} + \frac{7}{4} y}}[/tex]

[tex]y E R[/tex]

○○•○○

2. [tex]3x - 2y = - 7[/tex]

[tex]3x = - 7 + 2y[/tex]

[tex]\boxed{\green{x = - \frac{7}{3} + \frac{2}{3} y}}[/tex]

[tex]y E R[/tex]

Answer Link

Otras preguntas

Code Problem 1 in Python 2. Problem 1 A deposit of d dollars is invested at r interest rate (compounded continuously) for t yields: y(d, r, t) = de^rt y(1000, .
HELP ME PLEASE. At the restaurant, the cost of the meal before tax was $40. The tax is 8.5%, and Sheri wants to leave at least an 18% tip. Explain how to appro
What does the term polar mean with regard to water
Please help. I don't know what to draw. This is for 8th grade.
Please answer examples 13; 1-8 following the exampke
what are the most important greek and romangods
What are Fields's prosecutors arguing?
The ratio of the price of a pen to the price of a ruler is 4:3. If the price of a ruler increases by 70p, then the ratio becomes 4:5. Complete these sentences.
PLEASE HELP WILL GIVE BRAINLIEST!!!
true or false the presidential candidate who gets the most popular votes awlays wins the election?