SOLUTION: what is the answer for 2(x+3)=5(x-1)-7(x-3)
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Question 519001
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what is the answer for 2(x+3)=5(x-1)-7(x-3)
Found 2 solutions by
nirob.19, MathTherapy
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Answer by
nirob.19(1)
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Answer
4(x+1) + 3x + 2 = 7x + 6
4x + 4 + 3x + 2 = 7x + 6
7x + 6 = 7x + 6
-7x -7x
______________
6 = 6, always true,so, all numbers are solutions
Answer by
MathTherapy(10555)
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what is the answer for 2(x+3)=5(x-1)-7(x-3)
2(x + 3) = 5(x - 1) - 7(x - 3)
2x + 6 = 5x - 5 - 7x + 21
2x + 6 = - 2x + 16
2x + 2x = 16 - 6
4x = 10
x =
, or
You should be able to do the check to determine if the value of x = 2.5 makes the initial equation true.
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