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MATH / What digit is represented by Δ if 144/Δ=1Δ, with 1 the tens digit and Δ the ones digit of the quotient?

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problem

What digit is represented by Δ\Delta if 144/Δ=1Δ144 / \Delta = 1\Delta, with 1 the tens digit and Δ\Delta the ones digit of the quotient?
Plain-text mathematical notation (without MathML)
What digit is represented by Δ if 144/Δ=1Δ, with 1 the tens digit and Δ the ones digit of the quotient?
Original LaTeX notation
What digit is represented by $\Delta$ if $144 / \Delta = 1\Delta$, with 1 the tens digit and $\Delta$ the ones digit of the quotient?

level

Level 3

type

Algebra

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Official source

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