Ask a New Question

solve the system of equations by the addition method

x+7y=58
-3x+7y=50

1 answer

x+7y=58
-3x+7y=50
------------------------
Multiply eqn 2 by -1
x + 7y = 58
3x -7y = -50
----------------
add eqn 1 to eqn 2
4x + 0 = 8
x = 8/2 = 4
Can you finish?

Similar Questions

Solve the system of equations using the Addition method.2a + 3b = -1 3a + 5b = -2 The addition method tells you to find common
1. 0 answers
Solve the system of equations using either the substitution method or the multiplication/addition methodanswer: 3x+2y=14 2x-4y=4
1. 4 answers
Solve the system of equations by the addition / elimination method.y = 5x + 5 5y = 25x
1. 1 answer
Solve the following systems of equations using the addition (elimination) method.What type of system is it? Name the solution if
1. 1 answer

more similar questions