dss354201
dss354201 dss354201
  • 03-06-2020
  • Mathematics
contestada

how would you change x + 3y = 18 -3x - 12y = -75 to eliminate x

Respuesta :

Afour
Afour Afour
  • 03-06-2020

Answer:

Multiply the equation  by 3 making positive 3X which will cancel out with negative 3X

Answer Link

Otras preguntas

Which of the following is an identity? A. sin2x sec2x + 1 = tan2x csc2x B. sin2x - cos2x = 1 C. (cscx + cotx)2 = 1 D. csc2x + cot2x = 1Edit: no one
the correct frequency of exercise in order for it to be effective is
The standard deviation of the tap water data is 1.086. The standard deviation of the salt water data is 1.107. Which explains why the standard deviation is the
the area of a rectangle with width x and length 7x is 7x^2 what does the coefficient 7 mean in terms of the problem
Concerning yourself with what you can do to positively impact your immediate and global surroundings is what type of wellness? Chemical Environmental Social
Which of these is the best method to measure the distance of a star calculate the variations in the position of the star due to movement of Earth in its orbit m
Which of the following political terms would most likely be applied to the Democratic party’s platform?
Find the area of each figure to the nearest tenth. Show your work, please
A ball is thrown upward at a velocity of 19.6 m/s. What is its velocity after 3.00 s?
The fundamental mendelian process that involves the separation of contrasting genetic elements at the same locus would be called _______