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The difference of half of a number and three is equivalent to negative five? Also im doing some maze thingy, so the answer has to equal x=4, so can someone try and solve this with the answer as 4 please, l really need help.

Respuesta :

Answer:

-4

Step-by-step explanation:

Try writing the question in variable form using x as "a number"

[tex]\frac{1}{2} x - 3 = -5[/tex]

add 5 to the right side of the equal sign and then do the same thing to the left of the equal sign (do the opposite of the number to both sides)

[tex]\frac{1}{2} x +2 = 0[/tex]

now we kind of do the same process but with the number 2. Subtract two from the left and right side

[tex]\frac{1}{2}x = -2[/tex]

now since this equation is saying "multiply one half by x" we can do the OPPOSITE so now divide one half from both sides

[tex]x= \frac{-2}{.5}[/tex]

NOTICE THAT I CONVERTED 1/2 to .5 they mean the same thing

so now just divide -2 by .5

the answer is -4