6[8-(-2x-9)]=80x+408

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Solution for 6[8-(-2x-9)]=80x+408 equation:


Simplifying
6[8 + -1(-2x + -9)] = 80x + 408

Reorder the terms:
6[8 + -1(-9 + -2x)] = 80x + 408
6[8 + (-9 * -1 + -2x * -1)] = 80x + 408
6[8 + (9 + 2x)] = 80x + 408

Combine like terms: 8 + 9 = 17
6[17 + 2x] = 80x + 408
[17 * 6 + 2x * 6] = 80x + 408
[102 + 12x] = 80x + 408

Reorder the terms:
102 + 12x = 408 + 80x

Solving
102 + 12x = 408 + 80x

Solving for variable 'x'.

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

Add '-80x' to each side of the equation.
102 + 12x + -80x = 408 + 80x + -80x

Combine like terms: 12x + -80x = -68x
102 + -68x = 408 + 80x + -80x

Combine like terms: 80x + -80x = 0
102 + -68x = 408 + 0
102 + -68x = 408

Add '-102' to each side of the equation.
102 + -102 + -68x = 408 + -102

Combine like terms: 102 + -102 = 0
0 + -68x = 408 + -102
-68x = 408 + -102

Combine like terms: 408 + -102 = 306
-68x = 306

Divide each side by '-68'.
x = -4.5

Simplifying
x = -4.5

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