6(1-4x)+7(2 + 5x)=53
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Answered by
17
Answer:
6(1-4x)+7(2+5x)=53 =6-24x+14+35x=53 =20+11x=53 =11x=53-20 x=33/11 =3
Answered by
10
Answer:
6-24x+14+35x=53
11x+20=53
11x=53-20
x=33/11
____
|x=3|
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