Help me !!!
pls answer the equation
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Answered by
2
Answer:
I think 26.
Step-by-step explanation:
I hope it's help you
Answered by
1
Answer:
26
Step-by-step explanation:
3x=60
x=20
x+2y=30
2y=30-20
2y=10
y=10/2
y=5
y-2z=3
5-2z=3
-2z=3-5
-2z=-2
z=-2/-2
z=+1
z+x+y=
1+5+20=26
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