Hey there!!
We have:
... -6+3x=-9
What is the value of 'x' so that it fits the scenario.
<em>If we fit the value of 'x'in the given equation, then, we will have to get -9. </em>
... -6+3x=-9
Now, let's add 6 on both sides so we could get all the variables on one side and the constants on one side.
<em>This would make it easier for us to find out the value x. </em>
... -6 + 3x + 6 = -9 + 6
... 3x = -3
Now, let's divide 3 on both sides to isolate the x.
... 3x / 3 = -3/3
... x = -1.
<em>Hence, the value of x is -1 . </em>
Hope my answer helps!