Answer: x = -3
Let's solve your equation step-by-step.
−12−3x=−3
Step 1: Simplify both sides of the equation.
−12−3x=−3−12+−3x=−3−3x−12=−3
Step 2: Add 12 to both sides.
−3x−12+12=−3+12−3x=9
Step 3: Divide both sides by -3.−3x−3=9−3
x=−3
Hope it helps!