-7 - 12 = (blank)x + 12
-19 = (blank)x + 12
(blank)x = -31
One way to make this equation have no solution is to change -19 to 0.
-19 = 0 + 12
-19 = 12
This results in a contradiction and therefore no solution.
Complete the equation so that it has no solution.
-7 - 12= (blank)x + 12
1 answer