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horsena [70]
3 years ago
11

Solve each of the following equations for the missing variable.

Mathematics
2 answers:
White raven [17]3 years ago
6 0

Answer:

x = -20

Step-by-step explanation:

- 2.5x - 10 = 40

Collect like terms and simplify

- 2.5x = 40 + 10 \\  - 2.5x = 50

Divide both sides of the equation by -2.5

\frac{ - 2.5x}{ - 2.5}  =  \frac{50}{ - 2.5}

Simplify

x =  - 20

Ierofanga [76]3 years ago
4 0
The answer for -2.5x-10=40 would be:
x = - 20.
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