SOLUTION: X-2y=6
y=2X-18
Solve the system by the substitution method.
Please help me solve.
Thanks, angela
Algebra.Com
Question 402292: X-2y=6
y=2X-18
Solve the system by the substitution method.
Please help me solve.
Thanks, angela
Found 2 solutions by sofiyac, Mr.Math:
Answer by sofiyac(983) (Show Source): You can put this solution on YOUR website!
plug in the second one into the first one for y
so you get
x-2(2x-18)=6
x-4x+36=6
-3x+36=6
-3x=-33
x=11
now plug this back into original second equation
y=2x-18=2*11-18=22-18=4
solution (11,4)
Answer by Mr.Math(29) (Show Source): You can put this solution on YOUR website!
X-2y=6
y=2X-18
x=2(2x-18)+6
x=4x-36+6
3x=30
x=10 ; y=20-18=2
RELATED QUESTIONS
can someone please help me?
solve each system by the substitution method.
10.... (answered by MathLover1)
Please help me solve this linear system by using the elimination method.
x - 2y = 6... (answered by wuwei96815)
Please help me solve the system of equations by the substitution method:
{{{2y+x=9 and... (answered by MathLover1)
Can someone help me solve this?
Solve the system by the substitution method.
4x+2y=-8... (answered by jim_thompson5910)
Please help.
Solve the following system by substitution
x + y = 12
y = 2x... (answered by checkley71)
Solve the system of equations by the substitution method.
4x-y=6... (answered by josgarithmetic)
?Please help me?
Solve the system by substitution.
x + y = 12
y = 2x
(answered by Earlsdon)
Solve the system by substitution. Help me please.
x + y = 12
y = 2x (answered by ptaylor)
Please help me solve this equation:
Solve the following system of equations using the... (answered by Jk22)