9x+8x-9=-13(1-x)

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Solution for 9x+8x-9=-13(1-x) equation:


Simplifying
9x + 8x + -9 = -13(1 + -1x)

Reorder the terms:
-9 + 9x + 8x = -13(1 + -1x)

Combine like terms: 9x + 8x = 17x
-9 + 17x = -13(1 + -1x)
-9 + 17x = (1 * -13 + -1x * -13)
-9 + 17x = (-13 + 13x)

Solving
-9 + 17x = -13 + 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 + 17x + -13x = -13 + 13x + -13x

Combine like terms: 17x + -13x = 4x
-9 + 4x = -13 + 13x + -13x

Combine like terms: 13x + -13x = 0
-9 + 4x = -13 + 0
-9 + 4x = -13

Add '9' to each side of the equation.
-9 + 9 + 4x = -13 + 9

Combine like terms: -9 + 9 = 0
0 + 4x = -13 + 9
4x = -13 + 9

Combine like terms: -13 + 9 = -4
4x = -4

Divide each side by '4'.
x = -1

Simplifying
x = -1

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