5) Solve
a) 2 x {25 x [(113 - 9) +(4+2 x 13)]
b) 6x – 1=3x+8
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Здравствуй ok got the answer ?
Answered by
1
Answer:
(b) 6x-1=3x+8
6x-3x=8+1
3x=9
x=9/3
x=3/1
x=3
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