2x+7x=3x+4x

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Solution for 2x+7x=3x+4x equation: 


Simplifying
2x + 7x = 3x + 4x

Combine like terms: 2x + 7x = 9x
9x = 3x + 4x

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

Solving
9x = 7x

Solving for variable 'x'.

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

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

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

Combine like terms: 7x + -7x = 0
2x = 0

Divide each side by '2'.
x = 0

Simplifying
x = 0

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