Question

solve the system of equations by the addition method
x+7y=58
-3x+7y=50
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?

Related Questions

Solve the system of equations using the Addition method. 2a + 3b = -1 3a + 5b = -2 The addit... Solve the following systems of equations using the addition (elimination) method. What type of sy... Solve the system of equations using either the substitution method or the multiplication/addition me... Solve the system of equations by the addition / elimination method. y = 5x + 5 5y = 25x