16Hit1600
AlgebraEasySubstituting a known value into a second equation

Algebra practice question

If y = 2x and x = 3, what is the value of y?

Answer: 6

y = 2(3) = 6.

Common wrong answers

If you answered 3
3 is x.
If you answered 5
5 adds 2 + 3.
If you answered 1.5
1.5 divides 3 by 2.

More Algebra questions

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