Answer:
Step-by-step explanation:
What you would want to do first is to add 31x to both sides, this will leave you with the equation 35x + 3 = -767
Next, minus 3 from both sides, this will leave you with the equation
35x = -770
Finally, divide both sides by 35, this will leave you with your final answer of
x = -22
I hope this helps!