1) 2(x+3)-5+x=5
2x+a-5=x+5
2x+b=x+5
2x=x+c
x=c
por favor respondão ai
2)4(x+1)-5+3.(2-x)
4x+4=5+a=3x
4x+4=b-3x
x=1
quanto vale o a, b e c de cada questão

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step-by-step explanation:

step-by-step explanation:

because 1/3 is a fraction. we can tell because there is a divisor symbol between the 1 and the 3. if we were to add 2 fractions together, we would add the numerators, which is the number on top, but not the denominators, which is the number on the bottom

1/3+1/3=2/3

hope this !

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step-by-step explanation:

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