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What is the order of the steps to solve for x in the equation 3x-6x-7=29
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Mar 10, 2019
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What is the order of the steps to solve for x in the equation 3x-6x-7=29
Mathematics
high-school
Ethan Leroy
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Ethan Leroy
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combine like terms
-3x-7=29
add both sides by 7 to cancel it out
-3x-7=29
+7 +7
-3x=36
divide by -3 on both sides to cancel it out
-3x=36
— —
-3 -3
x= -12
JohnL
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Mar 12, 2019
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First, you should combine the x terms:
-3x - 7 = 29
Then, get rid of the negative 7, by adding 7 to both sides.
-3x = 22
Finally divide 22 by -3, to solve for x.
x = -22/3 or -7.33
Troels Arvin
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Mar 15, 2019
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Troels Arvin
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