Libbyh71199id
Libbyh71199id
Mathematics
Answered
Solve the system
-3x+7y=-12
3x+8y=12
Sagot :
Demonid
Demonid
line up both equations according to terms and add
-3x + 7y= -12
+ 3x + 8y=12
--------------------------------------
15y= 0
y= 0 so plug back that into either equations and get x=4
Answer Link
Tingnan ang lahat ng sagot ( 57+ )
ID Other Questions
Evaluate The Expression (11/7)(5/3)(3/1)
The Length Of A Rectangular Garden Is 7 Feet Longer Than Its Width. The Garden's Perimeter Is 202 Feet. Find The length of The Garden.
A Rectangular Room Is Four Times As Long As It Is Wide, And Its Perimeter Is 70 Meters. Find The Width Of The Room.
A Department Store Is Having A 55% Off Sale On All Sport Coats. If You Have A Coupon For An Additional 10% Off Of Any Item, How Much Will A $230.00 Sport Coat C
Justify The Distance Formula Using The Pythagorean Theorem.
Justify The Distance Formula Using The Pythagorean Theorem.
The Length Of A Rectangular Garden Is 7 Feet Longer Than Its Width. The Garden's Perimeter Is 202 Feet. Find The length of The Garden.
The Length Of A Rectangular Garden Is 7 Feet Longer Than Its Width. The Garden's Perimeter Is 202 Feet. Find The length of The Garden.
Latex Paint Sells For $22 Per Gallon And Will Cost You $154 To Paint Your Room. If Each Gallon Will Cover 340 Square Feet, How Many Square Feet Of Wall Space Do
Latex Paint Sells For $22 Per Gallon And Will Cost You $154 To Paint Your Room. If Each Gallon Will Cover 340 Square Feet, How Many Square Feet Of Wall Space Do
