SOLUTION: How do you do this system of equation:
3x+5y=56
y= 66-8y / 5
Algebra.Com
Question 109479: How do you do this system of equation:
3x+5y=56
y= 66-8y / 5
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
..I guess, here should be , not
..you can solve this for and substitute this value in first equation and find out what is equal to
here we can cancel
move to the right, and to the left
divide both sides by
Now find
.. divide both sides by
2. in case you did write your second equation correctly, you will do it this way
..solve for
..multiply both sides by
move to the left
..substitute this in first equation and find
..move to the right
RELATED QUESTIONS
how do you solve this system of equation
x+y=8... (answered by nerdybill)
How do i solve this system of equation {{{4y-3x=5}}} {{{3/4x=y-4}}}... (answered by stanbon)
How do you solve this system of equations:
y=3x+1
x+2y=-5
(answered by rfer)
how do you graph this equation:... (answered by rfer)
how do you solve this.. x+2y=5 solve each system of equation... (answered by ReadingBoosters)
how do you solve this system of equations:
2x-3y+z=5
x+3y+8z=22... (answered by jim_thompson5910)
how do you solve this equation and graph it.... (answered by richwmiller)
how do you simplify this expression?... (answered by glabow)
Solve the given system by use of substitution:
3x+8y=66... (answered by jim_thompson5910)