Fractions and Decimals

Discrete Mathematics

Differential Equations

Solved on Sep 19, 2023

Solve the equation $3 + x = 12$ for the value of $x$ .

STEP 1

Assumptions1. The equation is $3 + x =12$ . We are solving for $x$

STEP 2

We need to isolate $x$ on one side of the equation. We can do this by subtracting $$ from both sides of the equation.
$+ x - =12 -$

STEP 3

implify the equation.
$x =12 -3$

STEP 4

Calculate the value of $x$ .
$x =12 -3 =9$ So, the solution to the equation $3 + x =12$ is $x =9$ .

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