Step-by-step explanation: multiplying equation (2) by 2 4x+3y = 32 4x-14y = 36 17y = -4 y = -4/17 putting the value of y in equation (2) 2x-7×-4/17 = 18 34x +28 = 306 34x = 278 X = 278/34 Reply
Answer: 4x+3y=32 4x-14y=-36 substracting 17y =68 y= 4 put it in 1 4x+12=32 4x=20 x= 5 Step-by-step explanation: please mark my ans as brainliest please Reply
Step-by-step explanation:
multiplying equation (2) by 2
4x+3y = 32
4x-14y = 36
17y = -4
y = -4/17
putting the value of y in equation (2)
2x-7×-4/17 = 18
34x +28 = 306
34x = 278
X = 278/34
Answer:
4x+3y=32
4x-14y=-36
substracting
17y =68
y= 4
put it in 1
4x+12=32
4x=20
x= 5
Step-by-step explanation:
please mark my ans as brainliest please