kaylaharris12
kaylaharris12
12-11-2016
Mathematics
contestada
2x-3y=3 5x+2y=17
how do i solve this?
Respuesta :
anitabrae
anitabrae
12-11-2016
2(2x-3y=3)..................4x-6y=6..........equation 1
3(5x+2y=17) ...........15x+6y=51
........equation 2
adding equation 1 and equation 2;
19x=57
x=3
2x-3y=3
(2*3)-3y=3
6-3=3y
y=1
Answer Link
VER TODAS LAS RESPUESTAS ( 93+ )
Otras preguntas
Factor to find the zeros of the function defined by the quadratic expression. 12x2 − 156x + 480
What was the result of the development of antibiotics on the outcome of World War II?
Valerie is ordering salad and drinks for her friends. Salad cost $7 each, drinks cost $3 each and there is a $5 delivery charge per order. She has $50. If she b
Research involves all of the following except __________. A.asking questions B.reading critically C.plagiarizing findings D.gathering information
What is the equation of the line that is parallel to the given line and has an x-intercept of –3? A) y = 2/3x + 3 B) y = 2/3x + 2 C) y = -3/2x + 3 D) y = -3/2x
In what way do Benjamin Franklin’s aphorisms in Poor Richard’s Almanack exemplify American literature?
How does ultraviolet radiation cause skin cancer? A.The radiation damages a person’s DNA, which causes a mutation that makes the cell divide out of control. B.T
__________ is the body's first line of defense that serves as both a physical and chemical barrier against microbes.
To what is wax susceptible?
When is the lac operon most active?