How to solve this ....any can try....
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Y+z=3x+7x=180
X=180/10
X=18
Y=54
Z=126
X=180-y
X=180-54
X=126
X=180/10
X=18
Y=54
Z=126
X=180-y
X=180-54
X=126
Munna143:
how y + z = 180 pls explain
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