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

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


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

Reorder the terms:
4n + 5(-3 + 7n) = 8(n + -5)
4n + (-3 * 5 + 7n * 5) = 8(n + -5)
4n + (-15 + 35n) = 8(n + -5)

Reorder the terms:
-15 + 4n + 35n = 8(n + -5)

Combine like terms: 4n + 35n = 39n
-15 + 39n = 8(n + -5)

Reorder the terms:
-15 + 39n = 8(-5 + n)
-15 + 39n = (-5 * 8 + n * 8)
-15 + 39n = (-40 + 8n)

Solving
-15 + 39n = -40 + 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.
-15 + 39n + -8n = -40 + 8n + -8n

Combine like terms: 39n + -8n = 31n
-15 + 31n = -40 + 8n + -8n

Combine like terms: 8n + -8n = 0
-15 + 31n = -40 + 0
-15 + 31n = -40

Add '15' to each side of the equation.
-15 + 15 + 31n = -40 + 15

Combine like terms: -15 + 15 = 0
0 + 31n = -40 + 15
31n = -40 + 15

Combine like terms: -40 + 15 = -25
31n = -25

Divide each side by '31'.
n = -0.8064516129

Simplifying
n = -0.8064516129

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