-7(12n-3)-9(3+9n)=10n+4-10

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Solution for -7(12n-3)-9(3+9n)=10n+4-10 equation:


Simplifying
-7(12n + -3) + -9(3 + 9n) = 10n + 4 + -10

Reorder the terms:
-7(-3 + 12n) + -9(3 + 9n) = 10n + 4 + -10
(-3 * -7 + 12n * -7) + -9(3 + 9n) = 10n + 4 + -10
(21 + -84n) + -9(3 + 9n) = 10n + 4 + -10
21 + -84n + (3 * -9 + 9n * -9) = 10n + 4 + -10
21 + -84n + (-27 + -81n) = 10n + 4 + -10

Reorder the terms:
21 + -27 + -84n + -81n = 10n + 4 + -10

Combine like terms: 21 + -27 = -6
-6 + -84n + -81n = 10n + 4 + -10

Combine like terms: -84n + -81n = -165n
-6 + -165n = 10n + 4 + -10

Reorder the terms:
-6 + -165n = 4 + -10 + 10n

Combine like terms: 4 + -10 = -6
-6 + -165n = -6 + 10n

Add '6' to each side of the equation.
-6 + 6 + -165n = -6 + 6 + 10n

Combine like terms: -6 + 6 = 0
0 + -165n = -6 + 6 + 10n
-165n = -6 + 6 + 10n

Combine like terms: -6 + 6 = 0
-165n = 0 + 10n
-165n = 10n

Solving
-165n = 10n

Solving for variable 'n'.

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

Add '-10n' to each side of the equation.
-165n + -10n = 10n + -10n

Combine like terms: -165n + -10n = -175n
-175n = 10n + -10n

Combine like terms: 10n + -10n = 0
-175n = 0

Divide each side by '-175'.
n = 0

Simplifying
n = 0

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