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10 votes
10 votes
0.2x-8=0.4x-7
What is x?

User George Wood
by
2.8k points

1 Answer

8 votes
8 votes

Answer:

x = -5

Explanation:

0.2x-8=0.4x-7

First, add 8 to both sides.

0.2x-8+8=0.4x-7+8

0.2x=0.4x-1

Next, subtract 0.4x from both sides.

0.2x-0.4x=0.4x-1-0.4x

-0.2x=1

Divide both sides by -0.2:

-0.2x/-0.2=1/-0.2

x=-5

User Luuk Van Dongen
by
2.9k points