SOLUTION: 4x=-3y-54
X=2y+3
Algebra.Com
Question 725721: 4x=-3y-54
X=2y+3
Answer by checkley79(3341) (Show Source): You can put this solution on YOUR website!
4x=-3y-54
X=2y+3 REPLACE X IN THE FIRST EQUATION & SOLVE FOR Y.
4(2Y+3)=-3Y-54
8Y+12=-3Y-54
8Y+3Y=-54-12
11Y=-66
Y=-66/11
Y=-6 ANS.
X=2(-6)+3
X=-12+3
X=-9 ANS.
PROOF:
4(-9)=-3(-6)-54
-36=18-54
-36=-36
RELATED QUESTIONS
How do you do this equation by adding or using substitution??
4x=-3y-54... (answered by Alan3354)
(-3y)(-4x^2y^3)^3 (answered by chitra)
... (answered by checkley71,jim_thompson5910)
2x^3y
_____... (answered by checkley71)
3/4x=54
(answered by Alan3354)
Factor completely.
x^3y + 4x^2y^2 -... (answered by jim_thompson5910)
3x+[2x-4y(6-4x]+2y-(-3-x+3y) (answered by mananth)
x+1/3y=-11... (answered by emargo19)
subtrack+4x+3y+5 from... (answered by lynnlo)