x+3=4x?

x=1 subtract x from both side. divide 3x.

right. Now just solve for x.

Actually, Kyle intended to write


subtract x from both sides, then divide by 3 (not 3x).

To solve the equation x + 3 = 4x, we need to find the value of x that satisfies the equation. Let's go through the steps to solve it:

Step 1: Collect similar terms
Move all the terms containing x to one side of the equation by subtracting 4x from both sides:
x + 3 - 4x = 4x - 4x

This simplifies to:
-3x + 3 = 0

Step 2: Isolate x
To isolate x, we need to move the constant term (3) to the other side of the equation. We can do this by subtracting 3 from both sides:
-3x + 3 - 3 = 0 - 3

This simplifies to:
-3x = -3

Step 3: Solve for x
To solve for x, divide both sides of the equation by -3. This will cancel out the -3 coefficient in front of x:
-3x / -3 = -3 / -3

This simplifies to:
x = 1

So, the solution to the equation x + 3 = 4x is x = 1.