keon1988
keon1988
09-05-2017
Mathematics
contestada
Substitution:
y=6x-11
-2x-3y=-7
Respuesta :
apologiabiology
apologiabiology
09-05-2017
y=6x-11
subsitute 6x-11 for y in other equation
-2x-3(6x-11)=-7
distribute
-2x-18x+33=-7
-20x+33=-7
minus 33 both sides
-20x=-40
divide both sides by -20
x=2
sub back
y=6x-11
y=6(2)-11
y=12-11
y=1
(x,y)
(2,1)
Answer Link
VER TODAS LAS RESPUESTAS ( 58+ )
Otras preguntas
Write the quadratic equation whose roots are 5 and 3 , and whose leading coefficient is 3 . (Use the letter x to represent the variable.)
What situation below is subjunctive? We should go to the lake if we don’t have to do chores. We’ll go to the lake after chores. If we go to the lake, we have to
The complement of an angle is 38°. what is the measure of the angle?
why there must be at least two lines on any given plane
HELP QUICK AND EXPLAIN HOW TO DO THS PROBLEM
Does the function f(x)=x-7 Increase? (please explain, I'm not sure what the question means)
Which of the following is NOT characteristic of all nonvascular plants? They produce seeds. They produce spores. They require water for sexual reproduction. The
what is 17pi/4 in decimal form nearest the thousandth
In a book where should you first look for the place of publication,publisher and date of publication flash cards
Pizza house offers 3 different salads, 2 different kinds of pizza, and 4 different desserts. how many different three-course meals are possible?