339,972 views
32 votes
32 votes
-2.3x - 4.2x = -66.3
Solve the equation for x

User Covener
by
2.8k points

2 Answers

14 votes
14 votes
x=10.2

Combine -2.3x and -4.2x since they are like terms, which equals -6.5x. Then you need to divide -66.3 by -6.5, and when you do so, you get your answer, 10.2 as x.
User Amir Moghimi
by
3.1k points
19 votes
19 votes

Answer

x=10.

Explanation:

-2.3x-4.2x=-66.3

-2.3+-4.2=-6.5x

-6.5x÷-6.5

-66.3÷-6.5

x=10.

User Stephan Olsen
by
2.6k points
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