Question

1 how many solutions does this equation have? 7z + 7 = 7z answer: ^ no solution one solution infinitely many solutions

Explanation:

Step1: Subtract 7z from both sides

$7z + 7-7z=7z - 7z$

Step2: Simplify the equation

$7 = 0$
Since $7
eq0$, the equation has no solution.

Answer:

No solution