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13 = -7 + 9x - 5x
X =

13 = -7 + 9x - 5x X =-example-1
User Sam Ellis
by
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1 Answer

3 votes

Answer:

x = 5

Explanation:

Given

13 = - 7 + 9x - 5x , that is

13 = - 7 + 4x ( add 7 to both sides )

20 = 4x ( divide both sides by 4 )

5 = x

User Phat Huynh
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5.2k points