Solve 1 x 3 4 2x 3 1 July 8, 2019 16 32 64 128 Solve 1 x 4 3 2 2x 1 Solve x 1 3 4 2x 1 2 7 X 2 4 1 3 x 2x 1 3 solve and check Solve for x 1 4 2x 3 )= 5 x 2 )- 3 x 1 Solve a 3 x 3