Question

X+X+X = 45 Y+Y+Y = 21 Z+Z+Z = 12 then X+Y+Z = ?

Answer 1

hey mate here is ur answer

3x=45

x=15

3y=21

y=7

3z=12

z=4

x+y+z=15+7+4=15+11=26.

hope it helps.

☆☆☆

Answer 2

Step-by-step explanation:

$= = > \underline\mathcal\purple{x + x + x} = \underline\green{45} \\ = = > \underline\mathcal\purple{3x} = \underline\green{45} \\ = = > \underline\mathcal\purple{x } = \underline\green{15} \\ \\ = = > \underline\red{y + y + y } = \underline\pink{21} \\ = = > \underline\red{3y} = \underline\pink{21} \\ = = > \underline\red{y} = \underline\pink{7} \\ \\ = = > \underline\blue{z + z + z} = \underline\green{12} \\ = = > \underline\blue{3z} = \underline\green{12} \\ = = > \underline\blue{z} = \underline\green{4} \\ \\ \\ = = = > \underline\mathcal\purple{x} + \underline\red{y} + \underline\blue{z} = \underline\green{15 + 7 + 4 = 26}$

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