Problemas
Solve for n. -5n=2(-2n-20)+n n= II square
Solución
Manuelaprofessionell · Tutor durante 6 años
Verificación de expertos
3.8 (169 votos)
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To solve for n, we need to simplify the equation and isolate n.<br /><br />Given equation: $-5n=2(-2n-20)+n$<br /><br />Step 1: Distribute the 2 on the right side of the equation.<br />$-5n = -4n - 40 + n$<br /><br />Step 2: Combine like terms on the right side of the equation.<br />$-5n = -3n - 40$<br /><br />Step 3: Add 3n to both sides of the equation to isolate n.<br />$-5n + 3n = -3n - 40 + 3n$<br />$-2n = -40$<br /><br />Step 4: Divide both sides of the equation by -2 to solve for n.<br />$n = \frac{-40}{-2}$<br />$n = 20$<br /><br />Therefore, the value of n is 20.
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