X+X+X=45
Y+Y+X=23
Y+Z+Z=10
Z+Y+Y×X=?
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8
X+X+X=45
3X = 45
X = 45/3 = 15
Y+Y+X=23
2Y = 23 - 15
2Y = 8
Y = 4
Y+Z+Z=10
4 + 2Z = 10
2Z = 10-4 = 6
Z = 3
Z+Y+Y×X= 3 + 4 + 4×15 = 67
3X = 45
X = 45/3 = 15
Y+Y+X=23
2Y = 23 - 15
2Y = 8
Y = 4
Y+Z+Z=10
4 + 2Z = 10
2Z = 10-4 = 6
Z = 3
Z+Y+Y×X= 3 + 4 + 4×15 = 67
Answered by
4
v
Y+Z+Z=10
4 + 2Z = 10
2Z = 10-4 = 6
Z = 3
Z+Y+Y×X= 3 + 4 + 4×15 = 67
Y+Z+Z=10
4 + 2Z = 10
2Z = 10-4 = 6
Z = 3
Z+Y+Y×X= 3 + 4 + 4×15 = 67
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