SOLUTION: Solve the following system of equations for x:
4x + y = 11
x + y = 2
Algebra.Com
Question 252571: Solve the following system of equations for x:
4x + y = 11
x + y = 2
Answer by drk(1908) (Show Source): You can put this solution on YOUR website!
Here are our two equations:
(i)
(ii)
step 1 - multiply (i) by -1.
(iii)
(iv)
step 2 - add down to eliminate y.
(v) -3X = -9 - - > X = 3.
Step 3 - find y.
x=3 means y = -1.
RELATED QUESTIONS
solve the following system of equations by substitution... please
{{{-x+3y=11}}}... (answered by nerdybill)
solve the following system of equations algebraically. {{{ y=x^2+4x-2 and y=2x+1... (answered by Love math)
Solve the following system of equations using substitution. y = 2 x- 2... (answered by ikleyn)
Solve the system of equations
{ y = x + 1
{ y = -4x + 11
---------------
x, y ( , )
(answered by asuar010)
Solve the following system of equations algebraically.
y = -x^2 + 3
y = -4x + 7
(answered by Mathtut)
Which is a solution for the following system of equations?
y = x^2
y=-4x +... (answered by stanbon)
Solve the following system of equations for x:
x+y=6... (answered by Boreal,MathLover1)
solve the following system of equations for x and y
y=2+6x... (answered by Fombitz)
Solve the following system of equations for the unknown variables.
x + y = 12
x – y = (answered by Fombitz)