Question

solve the following equations and check your answer 3x + 2[x+2]=20-[2x-5]

Answer 1

Answer:

3x+2(x+2)=20-(2x-5)

3x+2x+4=20-2x+5

5x+4=25-2x

5x+2x=25-4

7x=21

$x = \frac{21}{7} = 3$

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