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____ [38]
3 years ago
11

2x+8=7x-12 || -m/4+5=2 || 3x-8=-17 ||

Mathematics
1 answer:
aliina [53]3 years ago
3 0
<span>2x+8=7x-12    we put the x in a side  and the number in the other side 
5x = 20 
x= 20/5 = 4

</span><span> -m/4+5=2
</span> common denominator
-m /4  + 20/4 = 2/4   
-m +20 = 2

m = 20-2 =18

<span>3x-8=-17

3x = -17 +8 

3x = -9 

x= -9/3 = -3 </span>
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