7x-2x=4x+9

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Solution for 7x-2x=4x+9 equation: 


Simplifying
7x + -2x = 4x + 9

Combine like terms: 7x + -2x = 5x
5x = 4x + 9

Reorder the terms:
5x = 9 + 4x

Solving
5x = 9 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
5x + -4x = 9 + 4x + -4x

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

Combine like terms: 4x + -4x = 0
1x = 9 + 0
1x = 9

Divide each side by '1'.
x = 9

Simplifying
x = 9

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