2+5(-2n-9)=6(-3n-2)-7

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Solution for 2+5(-2n-9)=6(-3n-2)-7 equation:


Simplifying
2 + 5(-2n + -9) = 6(-3n + -2) + -7

Reorder the terms:
2 + 5(-9 + -2n) = 6(-3n + -2) + -7
2 + (-9 * 5 + -2n * 5) = 6(-3n + -2) + -7
2 + (-45 + -10n) = 6(-3n + -2) + -7

Combine like terms: 2 + -45 = -43
-43 + -10n = 6(-3n + -2) + -7

Reorder the terms:
-43 + -10n = 6(-2 + -3n) + -7
-43 + -10n = (-2 * 6 + -3n * 6) + -7
-43 + -10n = (-12 + -18n) + -7

Reorder the terms:
-43 + -10n = -12 + -7 + -18n

Combine like terms: -12 + -7 = -19
-43 + -10n = -19 + -18n

Solving
-43 + -10n = -19 + -18n

Solving for variable 'n'.

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

Add '18n' to each side of the equation.
-43 + -10n + 18n = -19 + -18n + 18n

Combine like terms: -10n + 18n = 8n
-43 + 8n = -19 + -18n + 18n

Combine like terms: -18n + 18n = 0
-43 + 8n = -19 + 0
-43 + 8n = -19

Add '43' to each side of the equation.
-43 + 43 + 8n = -19 + 43

Combine like terms: -43 + 43 = 0
0 + 8n = -19 + 43
8n = -19 + 43

Combine like terms: -19 + 43 = 24
8n = 24

Divide each side by '8'.
n = 3

Simplifying
n = 3

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