Solve the equation 2x−13=7.Write your answer correct to two decimal places.
2x−13=7⇒2x=7+13=223⇒x=226=3.67
Solve the equation 3 2 – 7 = 0 give your answer correct to 2 decimal places.
Solve the equation 5(+ 2) = 3. Give your answer correct to two decimal places.