x+2x+3x+4x-9(x-1)=13x-5

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Solution for x+2x+3x+4x-9(x-1)=13x-5 equation:


Simplifying
x + 2x + 3x + 4x + -9(x + -1) = 13x + -5

Reorder the terms:
x + 2x + 3x + 4x + -9(-1 + x) = 13x + -5
x + 2x + 3x + 4x + (-1 * -9 + x * -9) = 13x + -5
x + 2x + 3x + 4x + (9 + -9x) = 13x + -5

Reorder the terms:
9 + x + 2x + 3x + 4x + -9x = 13x + -5

Combine like terms: x + 2x = 3x
9 + 3x + 3x + 4x + -9x = 13x + -5

Combine like terms: 3x + 3x = 6x
9 + 6x + 4x + -9x = 13x + -5

Combine like terms: 6x + 4x = 10x
9 + 10x + -9x = 13x + -5

Combine like terms: 10x + -9x = 1x
9 + 1x = 13x + -5

Reorder the terms:
9 + 1x = -5 + 13x

Solving
9 + 1x = -5 + 13x

Solving for variable 'x'.

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

Add '-13x' to each side of the equation.
9 + 1x + -13x = -5 + 13x + -13x

Combine like terms: 1x + -13x = -12x
9 + -12x = -5 + 13x + -13x

Combine like terms: 13x + -13x = 0
9 + -12x = -5 + 0
9 + -12x = -5

Add '-9' to each side of the equation.
9 + -9 + -12x = -5 + -9

Combine like terms: 9 + -9 = 0
0 + -12x = -5 + -9
-12x = -5 + -9

Combine like terms: -5 + -9 = -14
-12x = -14

Divide each side by '-12'.
x = 1.166666667

Simplifying
x = 1.166666667

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