-66=9n+16n+4

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Solution for -66=9n+16n+4 equation:


Simplifying
-66 = 9n + 16n + 4

Reorder the terms:
-66 = 4 + 9n + 16n

Combine like terms: 9n + 16n = 25n
-66 = 4 + 25n

Solving
-66 = 4 + 25n

Solving for variable 'n'.

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

Add '-25n' to each side of the equation.
-66 + -25n = 4 + 25n + -25n

Combine like terms: 25n + -25n = 0
-66 + -25n = 4 + 0
-66 + -25n = 4

Add '66' to each side of the equation.
-66 + 66 + -25n = 4 + 66

Combine like terms: -66 + 66 = 0
0 + -25n = 4 + 66
-25n = 4 + 66

Combine like terms: 4 + 66 = 70
-25n = 70

Divide each side by '-25'.
n = -2.8

Simplifying
n = -2.8

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