Answer: x = 180/7
Explanation:
You need to simplify both sides of the equation:
315−14x=−45
315+−14x=−45
−14x+315=−45
Subtract 315 from both sides:
−14x+315−315=−45−315
−14x=−360
And divide both sides by -14.
−14x−14=−360−14
x=180/7
I hope this helps!