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8 votes
Solve for X

-8 - x = x - 4x

User Nerius Jok
by
3.6k points

1 Answer

11 votes

Answer:

−8−x=x−4x

Step 1: Simplify both sides of the equation.

−8−x=x−4x

−8+−x=x+−4x

−x−8=(x+−4x)(Combine Like Terms)

−x−8=−3x

−x−8=−3x

Step 2: Add 3x to both sides.

−x−8+3x=−3x+3x

2x−8=0

Step 3: Add 8 to both sides.

2x−8+8=0+8

2x=8

Step 4: Divide both sides by 2.

2x

2

=

8

2

x=4

Answer:

x=4

User Christopher Allen
by
3.8k points