Login or Sign Up

Ask a New Question

Solve the system by the addition method

x+3y=-2
5x+15y=-10

The system is inconsistent. Divide the second equation by 5 and you see why: same equations.

Similar Questions

solve the system by the elimination method -x+3y=5 -5x+15y=25

Top answer: To solve the system using the elimination method, we need to eliminate one variable by multiplying Read more.
Solve the system of equations using the Addition method.2a + 3b = -1 3a + 5b = -2 The addition method tells you to find common

Top answer: Let's substitute the value of b back into one of the original equations. Let's use the first Read more.
Solve the system of equations using either the substitution method or the multiplication/addition methodanswer: 3x+2y=14 2x-4y=4

Top answer: I would double the first then add that to the 2nd to get 8x = 32 x =4 sub into the first: 12 + 2y = Read more.
Solve using the substitution method. Show your work. If the system has no solution or an infinite number of solutions, state

Top answer: Rather than substitution, why don't we just subtract them as they stand. -29y = 0 y = 0 then 3x = Read more.
Solve uing the subtitution method. Show your work. If the system has no solution or an infinite number of solutions, stat

Top answer: 3x-15y=-12 ...(1) 3x+24y=-12 ...(2) Subtract (1) from (2) to get 39y=0, or y=0. Substitute into (1) Read more.
Solve the system using elimination.2x + 15y = 8 2x - 15y = 8

Top answer: When we add the two equations, we get: (2x + 15y) + (2x - 15y) = 8 + 8 4x = 16 Dividing both sides Read more.
solve the system by addition method7x^2+y^2=49 7x^2-y^2=49

Top answer: 14 x^2 = 2*49 x^2 = 7 x = +/- 7 using x = +7 7*49 + y^2 = 49 y^2 = -6 *49 no real solution using x = Read more.
Solve the system by the addition method. −5x+7y=44x−y=−17

Top answer: 28x - 7y = -119 ... add to 1st eqn Read more.
solve the system by addition method7x^2+y^2=49 7x^2-y^2=49

Top answer: add the equations and get: 14x^2=98 x= sqrt (98/14) Read more.
Solve by the elimination method.5x-15y=2 and 5x-15y =3 Is there a solution of an ordered pair? Are the infinitely many

Top answer: 1. 5x - 15y = 2 2. 5x - 15y = 3 Subtract equation 2 from equation 1. or 0 = -1 So, you are correct, Read more.