Question

shree writes the equation $x + 7 = 28$. what should shree do to find the value of $x$?

Explanation:

Step1: Isolate x by subtracting 7

$x + 7 - 7 = 28 - 7$

Step2: Simplify both sides

$x = 21$

Answer:

Shree should subtract 7 from both sides of the equation, and the value of $x$ is 21.