(3-5x)-(9x-1)=80

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Solution for (3-5x)-(9x-1)=80 equation:


Simplifying
(3 + -5x) + -1(9x + -1) = 80

Remove parenthesis around (3 + -5x)
3 + -5x + -1(9x + -1) = 80

Reorder the terms:
3 + -5x + -1(-1 + 9x) = 80
3 + -5x + (-1 * -1 + 9x * -1) = 80
3 + -5x + (1 + -9x) = 80

Reorder the terms:
3 + 1 + -5x + -9x = 80

Combine like terms: 3 + 1 = 4
4 + -5x + -9x = 80

Combine like terms: -5x + -9x = -14x
4 + -14x = 80

Solving
4 + -14x = 80

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + -14x = 80 + -4

Combine like terms: 4 + -4 = 0
0 + -14x = 80 + -4
-14x = 80 + -4

Combine like terms: 80 + -4 = 76
-14x = 76

Divide each side by '-14'.
x = -5.428571429

Simplifying
x = -5.428571429

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