Respuesta :

The answer for -2.5x-10=40 would be:
x = - 20.
ZJSG09112007

Answer:

x = -20

Step-by-step explanation:

[tex] - 2.5x - 10 = 40[/tex]

Collect like terms and simplify

[tex] - 2.5x = 40 + 10 \\ - 2.5x = 50[/tex]

Divide both sides of the equation by -2.5

[tex] \frac{ - 2.5x}{ - 2.5} = \frac{50}{ - 2.5} [/tex]

Simplify

[tex]x = - 20[/tex]

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