Question Simplify the expression Solution 7x−3 Evaluate 2x+5x−3Solution More Steps Evaluate 2x+5xCollect like terms by calculating the sum or difference of their coefficients (2+5)xAdd the numbers 7x 7x−3 Show Solution Find the roots Find the roots of the algebra expression x=73Alternative Form x=0.4˙28571˙ Evaluate 2x+5x−3To find the roots of the expression,set the expression equal to 0 2x+5x−3=0Add the terms More Steps Evaluate 2x+5xCollect like terms by calculating the sum or difference of their coefficients (2+5)xAdd the numbers 7x 7x−3=0Move the constant to the right-hand side and change its sign 7x=0+3Removing 0 doesn't change the value,so remove it from the expression 7x=3Divide both sides 77x=73Solution x=73Alternative Form x=0.4˙28571˙ Show Solution