you would build the end equation? Practice Check a) 2s = 6 )2 = 5 5. Solve each equation by copying and Build equation Build equation completing the arrow diagram. X How do you know that your solution is correct? CO Solve equation Solve equationbj -54 - 6 =7 () 50 =-35 Build equation -5a 5e c) Solve equation = -7 m d) 4 + 5.5 = 2 e) -9w = 2.7 W 7. A student tried to solve the equation E 1.2 -5ml - 15 by adding 5 to each side. Explain what is wrong with the student's method. Show the correct way to solve the equation. Apply 6. Solve each equation by copying and B. Solve each equation. completing the arrow diagram. How do you Which strategy did you use? know that your solution is correct? Verify the solution. al 3x + 2 8 01 4X = 9.6 +2 bj 10 = 36 - 12.5 3x 4 2 () -5.25x = -210 di -0.5 2x 1 6.1 () 250 + 3:50 -670 1 -22.5 - -26 -30.5