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MATH / An algebraic expression of the form a+bx has the value of 15 when x=2 and the value of 3 when x=5. Calculate a+b.

Problem

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problem

An algebraic expression of the form a+bxa + bx has the value of 1515 when x=2x = 2 and the value of 33 when x=5x = 5. Calculate a+ba + b.
Plain-text mathematical notation (without MathML)
An algebraic expression of the form a+bx has the value of 15 when x=2 and the value of 3 when x=5. Calculate a+b.
Original LaTeX notation
An algebraic expression of the form $a + bx$ has the value of $15$ when $x = 2$ and the value of $3$ when $x = 5$. Calculate $a + b$.

level

Level 3

type

Algebra

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Source and history

task_id
b1b94145-8f58-555e-8890-076de4360108
task_key
algebra--test--b1b94145-8f58-555e-8890-076de4360108
task_revision_id
1
config / split
algebra / test

Official source

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