x+x-5=51

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Solution for x+x-5=51 equation: 


Simplifying
x + x + -5 = 51

Reorder the terms:
-5 + x + x = 51

Combine like terms: x + x = 2x
-5 + 2x = 51

Solving
-5 + 2x = 51

Solving for variable 'x'.

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

Add '5' to each side of the equation.
-5 + 5 + 2x = 51 + 5

Combine like terms: -5 + 5 = 0
0 + 2x = 51 + 5
2x = 51 + 5

Combine like terms: 51 + 5 = 56
2x = 56

Divide each side by '2'.
x = 28

Simplifying
x = 28

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