SOLUTION: 8x+3y=-37
x=3-8y
Algebra.Com
Question 400680: 8x+3y=-37
x=3-8y
Answer by sofiyac(983) (Show Source): You can put this solution on YOUR website!
8x+3y=-37
x=3-8y
Since the second equation is already solved for x, we can plug in 3-8y instead of x in the first equation. So we get
8(3-8y)+3y=-37 now you simplify
24-64y+3y=-37
24-61y=-37 subtract 24 from each side
24-24-61y=-37-24
-61y=-61 divide each side by -61
-61y/-61=-61/-61
y=1
Then you go back to the second equation and plug 1 instead of y, so you get
x=3-8*1
x=3-8
x=-5
So the solution is (-5,1)
RELATED QUESTIONS
8x – 3y
(-) -4x + 8y=
(answered by algebrahouse.com)
9x+8y=-37
x=-2-3y
solve by substitution... (answered by shellyhotgirl)
Which equation has a slope
m=- 3/8
3x + 8y = 4
8x - 3y = 9
3x - 8y = 11
8x... (answered by rfer)
3y-1<8y-3 (answered by stanbon)
How many solutions are there to this: y=-8x-37,... (answered by DrBeeee)
9.
Find the equation of the line whose x-intercept is 8 and whose y-intercept is -3, in (answered by stanbon)
X=3y^2+8y+12 (answered by Alan3354)
Do the subtraction.
(8x^3y^5+5xy-8y^3) - (4x^3y^5-8xy+4y^3)
My answer is 4x^3y^5... (answered by Fombitz)
Multiply. 8x^2/x^2 * x^2+6x+9/16x^3=
Divide. 3y+12/8y^3 divided by... (answered by Fombitz)