3x+4x=6x+9

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Solution for 3x+4x=6x+9 equation: 


Simplifying
3x + 4x = 6x + 9

Combine like terms: 3x + 4x = 7x
7x = 6x + 9

Reorder the terms:
7x = 9 + 6x

Solving
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.
7x + -6x = 9 + 6x + -6x

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

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

Divide each side by '1'.
x = 9

Simplifying
x = 9

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