Question

3x + 2(x+2)=20-(2x)
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Answer 1

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

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

$= 7x = 16$

$x = \frac{16}{7}$

Answer 2

Answer:

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

5x+4=20-2x

5x+2x=20-4

7x=16

x=16/7

x=2.83