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Angle question gcse maths
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Angle question gcse maths
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Oct 13, 2019
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Angle question gcse maths
Mathematics
middle-school
Chris Simpson
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Chris Simpson
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3x + 10 = 5 (x - 10)
3x + 10 = 5x - 50
2x = 60
x = 30
so
3x + 10 = 3(30) + 10 = 100
5 (x - 10) is also equal 100
y = 360 - 100 - 100 - 110
y = 360 - 310
y = 50
Hao Li
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Oct 18, 2019
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Hao Li
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