x+x+x+x=x+x+7

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Solution for x+x+x+x=x+x+7 equation:


Simplifying
x + x + x + x = x + x + 7

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

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

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

Reorder the terms:
4x = 7 + x + x

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

Solving
4x = 7 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
4x + -2x = 7 + 2x + -2x

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

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

Divide each side by '2'.
x = 3.5

Simplifying
x = 3.5

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