SOLUTION: 4x+3y=1 x=1-y

Question 766081: 4x+3y=1
x=1-y
Answer by mananth(16946) (Show Source): You can put this solution on YOUR website!
4 x + 3 y = 1 .............1
Total value
1 x + 1 y = 1 .............2
Eliminate y
multiply (1)by 1
Multiply (2) by -3
4 x 3 y = 1
-3 x -3 y = -3
Add the two equations
1 x = -2
/ 1
x = -2
plug value of x in (1)
4 x + 3 y = 1
-8 + 3 y = 1
3 y = 1 + 8
3 y = 9
y = 3
x= -2
y= 3
m.ananth@hotmail.ca

RELATED QUESTIONS
x + y= -1 4x -... (answered by Fombitz)

(2X+y)(1+4x+3y)-6x(x+y):simplify (answered by Fombitz)

solve graphically y=-x-1... (answered by Nate)

y=5-x 1=4x=3y find... (answered by checkley71)

solve this equation. x+y=1... (answered by jim_thompson5910)

solve this matrix equation. x+y=1 4x-3y=11 (answered by jim_thompson5910)

Solve by substitution:3y+4x=5... (answered by rfer)

Evaluate : -4x^2+3y^3 When x=4 y=-1 (answered by Fombitz)

3/4x-3y=1 Find the X and Y... (answered by MathLover1)