-2n+5(n-9)=4(n-10)

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Solution for -2n+5(n-9)=4(n-10) equation:


Simplifying
-2n + 5(n + -9) = 4(n + -10)

Reorder the terms:
-2n + 5(-9 + n) = 4(n + -10)
-2n + (-9 * 5 + n * 5) = 4(n + -10)
-2n + (-45 + 5n) = 4(n + -10)

Reorder the terms:
-45 + -2n + 5n = 4(n + -10)

Combine like terms: -2n + 5n = 3n
-45 + 3n = 4(n + -10)

Reorder the terms:
-45 + 3n = 4(-10 + n)
-45 + 3n = (-10 * 4 + n * 4)
-45 + 3n = (-40 + 4n)

Solving
-45 + 3n = -40 + 4n

Solving for variable 'n'.

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

Add '-4n' to each side of the equation.
-45 + 3n + -4n = -40 + 4n + -4n

Combine like terms: 3n + -4n = -1n
-45 + -1n = -40 + 4n + -4n

Combine like terms: 4n + -4n = 0
-45 + -1n = -40 + 0
-45 + -1n = -40

Add '45' to each side of the equation.
-45 + 45 + -1n = -40 + 45

Combine like terms: -45 + 45 = 0
0 + -1n = -40 + 45
-1n = -40 + 45

Combine like terms: -40 + 45 = 5
-1n = 5

Divide each side by '-1'.
n = -5

Simplifying
n = -5

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