To prove that there is no solution to 2x + 3 = 2x + 7, we can subtract 2x from both sides of the equation:
2x + 3 - 2x = 2x + 7 - 2x
3 = 7
Since 3 does not equal to 7, there is no solution to the equation 2x + 3 = 2x + 7.
2x+3=2x+7 prove there is no solution
1 answer