9(2x+1)=5x-8x

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Solution for 9(2x+1)=5x-8x equation:


Simplifying
9(2x + 1) = 5x + -8x

Reorder the terms:
9(1 + 2x) = 5x + -8x
(1 * 9 + 2x * 9) = 5x + -8x
(9 + 18x) = 5x + -8x

Combine like terms: 5x + -8x = -3x
9 + 18x = -3x

Solving
9 + 18x = -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
9 + 18x + 3x = -3x + 3x

Combine like terms: 18x + 3x = 21x
9 + 21x = -3x + 3x

Combine like terms: -3x + 3x = 0
9 + 21x = 0

Add '-9' to each side of the equation.
9 + -9 + 21x = 0 + -9

Combine like terms: 9 + -9 = 0
0 + 21x = 0 + -9
21x = 0 + -9

Combine like terms: 0 + -9 = -9
21x = -9

Divide each side by '21'.
x = -0.4285714286

Simplifying
x = -0.4285714286

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