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21-09-2020
Mathematics

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8x-2=-947x
What does X stand for ?

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BigBrainBigMuscle BigBrainBigMuscle

21-09-2020

Answer:

-7

Step-by-step explanation:

1st, regroup terms.

8x-2 = 7x -9

Next, subtract 7x from both sides.

8x-2-7x = -9

Next, Simplify 8x-2-7, to -2.

x-2 = -9

Add 2 to both sides.

x = -9 + 2

Simplify −9+2 to −7.

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