Let's solve your equation step-by-step.x−(9x−10)+11=12x+20−2Step 1: Simplify both sides of the equation.x−(9x−10)+11=12x+20−2Simplify: (Hide steps)x+−9x+10+11=12x+20+−2(x+−9x)+(10+11)=(12x)+(20+−2)(Combine Like Terms)−8x+21=12x+18−8x+21=12x+18Step 2: Subtract 12x from both sides.−8x+21−12x=12x+18−12x−20x+21=18Step 3: Subtract 21 from both sides.−20x+21−21=18−21−20x=−3Step 4: Divide both sides by -20.−20x−20=−3−20x=320Answer:x=320
