The unknown number if "four more than x is twelve." is 8
What is an equation
Equations are expressions separated by an equal to sign. From the given information, we can say:
- Let the unknown number be "x"
- four more than x is expressed as x + 4
If the result of the expression is 12, hence 4 + x = 12
Get the value of x
4 + x = 12
x = 12 - 4
x = 8
Hence the unknown number is 8
Learn more on equations here: https://brainly.com/question/2972832
