4(n-7)-(5n-3)=8n

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Solution for 4(n-7)-(5n-3)=8n equation:


Simplifying
4(n + -7) + -1(5n + -3) = 8n

Reorder the terms:
4(-7 + n) + -1(5n + -3) = 8n
(-7 * 4 + n * 4) + -1(5n + -3) = 8n
(-28 + 4n) + -1(5n + -3) = 8n

Reorder the terms:
-28 + 4n + -1(-3 + 5n) = 8n
-28 + 4n + (-3 * -1 + 5n * -1) = 8n
-28 + 4n + (3 + -5n) = 8n

Reorder the terms:
-28 + 3 + 4n + -5n = 8n

Combine like terms: -28 + 3 = -25
-25 + 4n + -5n = 8n

Combine like terms: 4n + -5n = -1n
-25 + -1n = 8n

Solving
-25 + -1n = 8n

Solving for variable 'n'.

Move all terms containing n to the left, all other terms to the right.

Add '-8n' to each side of the equation.
-25 + -1n + -8n = 8n + -8n

Combine like terms: -1n + -8n = -9n
-25 + -9n = 8n + -8n

Combine like terms: 8n + -8n = 0
-25 + -9n = 0

Add '25' to each side of the equation.
-25 + 25 + -9n = 0 + 25

Combine like terms: -25 + 25 = 0
0 + -9n = 0 + 25
-9n = 0 + 25

Combine like terms: 0 + 25 = 25
-9n = 25

Divide each side by '-9'.
n = -2.777777778

Simplifying
n = -2.777777778

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