Answer:
x
=
21/2
Step-by-step explanation:
Move all terms not containing x to the right side of the equation.
3x=x+21
Move all terms containing x to the left side of the equation.
2x=21
Divide each term by
2
and simplify.
x
=
21/2

Step By Step Explanation:
- Multiply both sides of the inequality by 3
- Reduce the numbers with the greatest common factor 3
- Multiplying a positive and a negative equals a negative
- Any expression multiplied by 1 remains the same
<h2>☆彡Hanna</h2>
#CarryOnLearning
Well its pretty simple you just have to find the slope and then put it in slope intercept form