ttneedshelp1 ttneedshelp1

02-03-2017
Mathematics

contestada

how do i solve 5x-9y=-17 and 5x+3y=19 in elimation

Respuesta :

wolf1728 wolf1728

02-03-2017

A) 5x -9y = -17
B) 5x +3y = 19
If we multiply equation A by -1

A) -5x +9y = 17 then add it to B)
B) 5x +3y = 19
12y = 36
y = 3
we have eliminated the "x" term.

Answer Link

Otras preguntas

Evaluate the expression 14c2

Does budding have a form of asexual reproduction

Please do not answer if you do not know the correct answer. Please and thank you for your help! 1. Which response to the threat of terrorism has most directly

Acapulco ________ en México.

Parables are found in the New Testament and the Old Testament. TrueFalse

does a compound with a stronger hydrogen bond than water have a higher specific heat than water?

A shoe box in the shape of a rectangular prism measures 12 inches by 7 inches by 4 inches. What is the surface area of the shoe box?

If a personality test measures consistently every time it is given, we say that the test is

8.2cm in millimeters

what are the two gases that animals exchange with their environment?