Question Solve the equation x=20 Evaluate 2x−10+7x+10=180Calculate the sum or difference More Steps Evaluate 2x−10+7x+10Add the terms More Steps Evaluate 2x+7xCollect like terms by calculating the sum or difference of their coefficients (2+7)xAdd the numbers 9x 9x−10+10Since two opposites add up to 0,remove them form the expression 9x 9x=180Divide both sides 99x=9180Divide the numbers x=9180Solution More Steps Evaluate 9180Reduce the numbers 120Calculate 20 x=20 Show Solution Rewrite the equation x=20 Evaluate 2x−10+7x+10=180Evaluate More Steps Evaluate 2x−10+7x+10Apply the inverse property of addition 2x+7xCollect like terms by calculating the sum or difference of their coefficients (2+7)xAdd the numbers 9x 9x=180Solution x=20 Show Solution Graph