x+x+x =24
y+y+x=26
z+y+x=21
2z+xy*(y-z)=?
Answers
Answered by
0
Step-by-step explanation:
x=8
y=9
z=4
then, 2*4+8*9(9-4)
8+405
413.okay.
Answered by
0
3x=24
x=24/3
x=8(Ist equation)
2y+8=26
2y=26-8
2y=18
y=18/2
y=9(2nd equation)
z+8+9=21
z+17=21
z=21-17
z=4(3rd equation)
2×4+8×9×(9-4)
=8+72×5
=8+360
=368 is the answer
Hope it helps
Mark it as BRAINLIEST if you are satisfied with the answer
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