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denis-greek [22]
3 years ago
7

Can u help me with this

Mathematics
1 answer:
Nimfa-mama [501]3 years ago
4 0
4b - 7 + 2b + 11 and b + 3 + b + 1 are congruent.

You add the common factors in each problem: 2b + 4 = 2b + 4
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