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romanna [79]
4 years ago
11

I  4b - 3  I  + 2 = 8need help

Mathematics
1 answer:
vlabodo [156]4 years ago
8 0
|4b - 3 | + 2 = 8\\
|4b-3|=6\\
4b-3=6 \vee 4b-3=-6\\
4b=9 \vee 4b=-3\\
b=\frac{9}{4} \vee b=-\frac{3}{4}

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