10(-2n+10)+8=-6-3(5n-7)

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Solution for 10(-2n+10)+8=-6-3(5n-7) equation:


Simplifying
10(-2n + 10) + 8 = -6 + -3(5n + -7)

Reorder the terms:
10(10 + -2n) + 8 = -6 + -3(5n + -7)
(10 * 10 + -2n * 10) + 8 = -6 + -3(5n + -7)
(100 + -20n) + 8 = -6 + -3(5n + -7)

Reorder the terms:
100 + 8 + -20n = -6 + -3(5n + -7)

Combine like terms: 100 + 8 = 108
108 + -20n = -6 + -3(5n + -7)

Reorder the terms:
108 + -20n = -6 + -3(-7 + 5n)
108 + -20n = -6 + (-7 * -3 + 5n * -3)
108 + -20n = -6 + (21 + -15n)

Combine like terms: -6 + 21 = 15
108 + -20n = 15 + -15n

Solving
108 + -20n = 15 + -15n

Solving for variable 'n'.

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

Add '15n' to each side of the equation.
108 + -20n + 15n = 15 + -15n + 15n

Combine like terms: -20n + 15n = -5n
108 + -5n = 15 + -15n + 15n

Combine like terms: -15n + 15n = 0
108 + -5n = 15 + 0
108 + -5n = 15

Add '-108' to each side of the equation.
108 + -108 + -5n = 15 + -108

Combine like terms: 108 + -108 = 0
0 + -5n = 15 + -108
-5n = 15 + -108

Combine like terms: 15 + -108 = -93
-5n = -93

Divide each side by '-5'.
n = 18.6

Simplifying
n = 18.6

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