(2x+9)+(5x-4)=6x+9

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Solution for (2x+9)+(5x-4)=6x+9 equation:


Simplifying
(2x + 9) + (5x + -4) = 6x + 9

Reorder the terms:
(9 + 2x) + (5x + -4) = 6x + 9

Remove parenthesis around (9 + 2x)
9 + 2x + (5x + -4) = 6x + 9

Reorder the terms:
9 + 2x + (-4 + 5x) = 6x + 9

Remove parenthesis around (-4 + 5x)
9 + 2x + -4 + 5x = 6x + 9

Reorder the terms:
9 + -4 + 2x + 5x = 6x + 9

Combine like terms: 9 + -4 = 5
5 + 2x + 5x = 6x + 9

Combine like terms: 2x + 5x = 7x
5 + 7x = 6x + 9

Reorder the terms:
5 + 7x = 9 + 6x

Solving
5 + 7x = 9 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
5 + 7x + -6x = 9 + 6x + -6x

Combine like terms: 7x + -6x = 1x
5 + 1x = 9 + 6x + -6x

Combine like terms: 6x + -6x = 0
5 + 1x = 9 + 0
5 + 1x = 9

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

Combine like terms: 5 + -5 = 0
0 + 1x = 9 + -5
1x = 9 + -5

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

Divide each side by '1'.
x = 4

Simplifying
x = 4

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