SOLUTION:
Step 1:
In the question, we are considering the equation:
[tex]\frac{1}{10}(x+30)\text{ =-2 -15 + 3x}[/tex]Step 2:
The details of the solution are as follows:
OCONCLUSION:
The final answer is:
[tex]x\text{ = }\frac{200}{29}[/tex]Expressing the final answer in decimal, we have that:
[tex]x\text{ }\approx\text{ 6 . 90 ( 2 decimal places)}[/tex]