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32 votes
32 votes
Solve for x: 10 – 3x = 2x – 8x + 40

User Joe Kington
by
3.1k points

1 Answer

12 votes
12 votes

Answer:


x=10

Explanation:

To solve for x, use inverse operations to solve equations.

Remember that addition and subtraction are inverse operations, as multiplication and division.


\begin{gathered} 10-3x=2x-8x+40 \\ 8x-3x-2x=40-10 \\ 3x=30 \\ x=(30)/(3) \\ x=10 \end{gathered}

User Tilman Hausherr
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2.8k points