Directions: Using the digits 0 to 9 at most one time each, fill in the boxes to write three equations whose solution is -1/2.
How would you check if a value is a solution to an equation?
What kind of numbers would you put in for the coefficients of x?
2x + 5 = 4x + 6
2x + 7 = 4x + 8
8x + 5 = 4x + 3
Source: Daniel Luevanos