It means that all values of x would make it true. Also take a look at the equation when we simplify:
4x + 7 = 1 + 4x + 6
Which simplified turns into
4x + 7 = 4x + 7
So no matter what value you put for x, it will be the same on both sides, making all values true for x.
It’s impossible because any number divided by 0 will always just be 0
X = 6 after distributing then adding 39 to both sides and then divide by 13
A statement that has mathematical expressions that are equal.
Examples:
2+1=3
11x4=44
0.041 + 0.004
= 0.045
= 45/1000