Solve the system.
x + y - z = 17
y +z = 1
z = -3
2 answers:
Answer:
(10,4,-3)
Step-by-step explanation:
(x,y,z)
z= -3 given
y+z = 1 (equation 2)
y-3 =1
y=4 (solve 2 after substation)
eq #1 : x + 4 - (-3) = 17
x+4+ 3 = 17
x+ 7 = 17
x=10
(10,4,-3)
Answer:
(10, 4, -3)
Step-by-step explanation:
z = -3
y + z = 1
y - 3 = 1
y = 4
x + y - z = 17
x + 4 - -3 = 17
x + 4 + 3 = 17
x + 7 = 17
x = 10
(10, 4, -3)
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