Question

Solve the system of equations by the addition method
{6x + 4y = 18
{ 2x - 4y = -10

Answer 1

6x+4y+2x-4y = 18+(-10)

8x = 8

x = 1

6x+4y = 18

6*1+4y = 18

4y = 18-6

4y = 12

4y/4=12/4

y= 3

Answer 2

Answer: (1, 3)

Explanation: