Final answer:
To isolate the variable, subtract 3/4 from both sides of the equation. The solution is x = 3/2.
Step-by-step explanation:
To isolate the variable, we want to get rid of the constant term on the left side of the equation. To do this, we can subtract 3/4 from both sides of the equation. This will give us:
x + 3/4 - 3/4 = 3/1 - 3/4
Simplifying both sides of the equation, we get:
x = 9/4 - 3/4
Combining the fractions on the right side of the equation, we have:
x = 6/4
Lastly, we can simplify the fraction, which gives us:
x = 3/2
Therefore, the solution to the equation is x = 3/2.
Learn more about Isolating variables