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Elena L [17]
2 years ago
9

How many solutions does the equation have?

Mathematics
2 answers:
Georgia [21]2 years ago
8 0
3(4x-3)-7x=5x-9\\
12x-9-7x=5x-9\\
5x-9=5x-9\\
x\in \mathbb{R} \Rightarrow B
Dovator [93]2 years ago
7 0
3(4x-3)-7x=5x-9\\\\3(4x)+3(-3)-7x=5x-9\\\\12x-9-7x=5x-9\\\\\boxed{5x-9=5x-9}\\\\conclusion:\boxed{B.\ infinite\ solutions}
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