How many solutions does the equation have?
25 - 4x = 15 - 3x + 10 - x
2 answers:
Both sides are equal, so the equation has infinite solutions.
25 - 4x = 15 - 3x + 10 - x
= 25 - 4x = 25 - 3x - x
= 25 - 4x = 25 - 4x
It has infinite solutions
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