brerice4 brerice4

17-10-2016
Mathematics

contestada

What is the value of x in the equation 2(x – 3) + 9 = 3(x + 1) + x?

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claw3299 claw3299

17-10-2016

2(x-3)+9=3(x+1)+x
2x-6+9=3x+3+x
2x+3=4x+3
-2x -2x
3=2x+3
-3 -3
0=2x
x=0

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