Answer:
let the number be X
Step-by-step explanation:
(x - 9)/4 = 5
or. x - 9 = 5 × 4
or. x = 20 + 9
x = 29
The original number is 29.
"An equation can be defined as a mathematical statement consisting of an equal symbol between two algebraic expressions that have the same value. The most basic and common algebraic equations in math consist of one or more variables. For instance, 3x + 5 = 14 is an equation, in which 3x + 5 and 14 are two expressions separated by an ‘equal’ sign. In an algebraic equation, the left-hand side is equal to the right-hand side."
Let the certain number be x
Acc. to the question the equation will be =
[tex](x-9)/4 = 5 \\\\(x-9) = 20 \\\\x = 20+9 \\\\x = 29[/tex]
Hence, the number will be 29.
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