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

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


Simplifying
10 + -1n = 8(2n + -7) + 5n

Reorder the terms:
10 + -1n = 8(-7 + 2n) + 5n
10 + -1n = (-7 * 8 + 2n * 8) + 5n
10 + -1n = (-56 + 16n) + 5n

Combine like terms: 16n + 5n = 21n
10 + -1n = -56 + 21n

Solving
10 + -1n = -56 + 21n

Solving for variable 'n'.

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

Add '-21n' to each side of the equation.
10 + -1n + -21n = -56 + 21n + -21n

Combine like terms: -1n + -21n = -22n
10 + -22n = -56 + 21n + -21n

Combine like terms: 21n + -21n = 0
10 + -22n = -56 + 0
10 + -22n = -56

Add '-10' to each side of the equation.
10 + -10 + -22n = -56 + -10

Combine like terms: 10 + -10 = 0
0 + -22n = -56 + -10
-22n = -56 + -10

Combine like terms: -56 + -10 = -66
-22n = -66

Divide each side by '-22'.
n = 3

Simplifying
n = 3

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