Respuesta :

Answer:

x=66

Step-by-step explanation:

Let's solve your equation step-by-step.x+x−20+2x+10+x+40=360

Step 1: Simplify both sides of the equation.x+x−20+2x+10+x+40=360x+x+−20+2x+10+x+40=360(x+x+2x+x)+(−20+10+40)=360(Combine Like Terms)5x+30=3605x+30=360

Step 2: Subtract 30 from both sides.5x+30−30=360−305x=330

Step 3: Divide both sides by 5.5x5=3305

x=66