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7w+5=3w-15 w=5 w=-2 w=2 w=-5 5 -2 2 -5

Pergunta

7w+5=3w-15
w=5
w=-2
w=2
w=-5
5
-2
2
-5

7w+5=3w-15 w=5 w=-2 w=2 w=-5 5 -2 2 -5

Solução

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ElaineEspecialista · Tutor por 3 anos

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To solve the equation
, we need to isolate the variable
.

Step 1: Subtract
from both sides of the equation.



Step 2: Subtract 5 from both sides of the equation.



Step 3: Divide both sides of the equation by 4.



Therefore, the correct answer is
.
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