10=40(n-1)-14(2n+5)

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Solution for 10=40(n-1)-14(2n+5) equation:


Simplifying
10 = 40(n + -1) + -14(2n + 5)

Reorder the terms:
10 = 40(-1 + n) + -14(2n + 5)
10 = (-1 * 40 + n * 40) + -14(2n + 5)
10 = (-40 + 40n) + -14(2n + 5)

Reorder the terms:
10 = -40 + 40n + -14(5 + 2n)
10 = -40 + 40n + (5 * -14 + 2n * -14)
10 = -40 + 40n + (-70 + -28n)

Reorder the terms:
10 = -40 + -70 + 40n + -28n

Combine like terms: -40 + -70 = -110
10 = -110 + 40n + -28n

Combine like terms: 40n + -28n = 12n
10 = -110 + 12n

Solving
10 = -110 + 12n

Solving for variable 'n'.

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

Add '-12n' to each side of the equation.
10 + -12n = -110 + 12n + -12n

Combine like terms: 12n + -12n = 0
10 + -12n = -110 + 0
10 + -12n = -110

Add '-10' to each side of the equation.
10 + -10 + -12n = -110 + -10

Combine like terms: 10 + -10 = 0
0 + -12n = -110 + -10
-12n = -110 + -10

Combine like terms: -110 + -10 = -120
-12n = -120

Divide each side by '-12'.
n = 10

Simplifying
n = 10

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