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Math

QuestionThe number minus 18 equals 9. Find the number. x−18=9x - 18 = 9

Studdy Solution

STEP 1

Assumptions1. Let's denote the unknown number as "x". . The difference between the unknown number and18 is9.

STEP 2

We can express the given information as an equation.
x−18=9x -18 =9

STEP 3

To find the value of x, we need to isolate x. We can do this by adding18 to both sides of the equation.
x−18+18=9+18x -18 +18 =9 +18

STEP 4

implify the equation.
x=9+18x =9 +18

STEP 5

Calculate the value of x.
x=9+18=27x =9 +18 =27The number is27.

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