4+6(7n+6)=-5(-9n-8)-4

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Solution for 4+6(7n+6)=-5(-9n-8)-4 equation:


Simplifying
4 + 6(7n + 6) = -5(-9n + -8) + -4

Reorder the terms:
4 + 6(6 + 7n) = -5(-9n + -8) + -4
4 + (6 * 6 + 7n * 6) = -5(-9n + -8) + -4
4 + (36 + 42n) = -5(-9n + -8) + -4

Combine like terms: 4 + 36 = 40
40 + 42n = -5(-9n + -8) + -4

Reorder the terms:
40 + 42n = -5(-8 + -9n) + -4
40 + 42n = (-8 * -5 + -9n * -5) + -4
40 + 42n = (40 + 45n) + -4

Reorder the terms:
40 + 42n = 40 + -4 + 45n

Combine like terms: 40 + -4 = 36
40 + 42n = 36 + 45n

Solving
40 + 42n = 36 + 45n

Solving for variable 'n'.

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

Add '-45n' to each side of the equation.
40 + 42n + -45n = 36 + 45n + -45n

Combine like terms: 42n + -45n = -3n
40 + -3n = 36 + 45n + -45n

Combine like terms: 45n + -45n = 0
40 + -3n = 36 + 0
40 + -3n = 36

Add '-40' to each side of the equation.
40 + -40 + -3n = 36 + -40

Combine like terms: 40 + -40 = 0
0 + -3n = 36 + -40
-3n = 36 + -40

Combine like terms: 36 + -40 = -4
-3n = -4

Divide each side by '-3'.
n = 1.333333333

Simplifying
n = 1.333333333

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