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Jan's age is 3 years less than twice tritt's age. The sum of their ages is 30. Find their ages.
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Jan's age is 3 years less than twice tritt's age. The sum of their ages is 30. Find their ages.
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Dec 18, 2018
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Jan's age is 3 years less than twice tritt's age. The sum of their ages is 30. Find their ages.
Mathematics
high-school
Bzimor
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2x-3=30
2x+3-3=33
2x/33
x=16.5
Ian Hickson
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Dec 19, 2018
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Ian Hickson
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j + t = 30
j = 2t - 3
2t - 3 + t = 30
3t - 3 = 30
3t = 30 + 3
3t = 33
t = 33/3
t = 11 <=== tritt's age is 11
j = 2t - 3
j = 2(11) - 3
j = 22 - 3
j = 19 <== jan's age is 19
Dustinrwh
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Dec 23, 2018
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Dustinrwh
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