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Lynna [10]
3 years ago
12

Help please i need this done today

Mathematics
2 answers:
babymother [125]3 years ago
8 0
The answer is 40 the answer is 40
Ira Lisetskai [31]3 years ago
6 0
First we know that 10X-30 is equal to 5X+5.
You can then solve for X, X equals 7.
We know that 10X-30 PLUS m10(7)-30+(m40+ mNow all you have to do is subtract 40 from both sides and your left with the answer: m
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