2(9n-1)+7(n+8)=-60

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Solution for 2(9n-1)+7(n+8)=-60 equation:


Simplifying
2(9n + -1) + 7(n + 8) = -60

Reorder the terms:
2(-1 + 9n) + 7(n + 8) = -60
(-1 * 2 + 9n * 2) + 7(n + 8) = -60
(-2 + 18n) + 7(n + 8) = -60

Reorder the terms:
-2 + 18n + 7(8 + n) = -60
-2 + 18n + (8 * 7 + n * 7) = -60
-2 + 18n + (56 + 7n) = -60

Reorder the terms:
-2 + 56 + 18n + 7n = -60

Combine like terms: -2 + 56 = 54
54 + 18n + 7n = -60

Combine like terms: 18n + 7n = 25n
54 + 25n = -60

Solving
54 + 25n = -60

Solving for variable 'n'.

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

Add '-54' to each side of the equation.
54 + -54 + 25n = -60 + -54

Combine like terms: 54 + -54 = 0
0 + 25n = -60 + -54
25n = -60 + -54

Combine like terms: -60 + -54 = -114
25n = -114

Divide each side by '25'.
n = -4.56

Simplifying
n = -4.56

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