Given a function y = x + 3, for what values of x is the value of the function 11?

univerkov | June 22, 2021 | education

A function y = x + 3 is given.

Determine at what values of x the value of the function is 11.

We get the equation in the form:

11 = x + 3;

We leave the unknown values on one side, and transfer the known values to one side. Then we get:

x = 11 – 3;

x = 10 + 1 – 3;

x = 7 + 1;

x = 8;

Answer: at x = 8.

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