x+x-15=43

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Solution for x+x-15=43 equation:


Simplifying
x + x + -15 = 43

Reorder the terms:
-15 + x + x = 43

Combine like terms: x + x = 2x
-15 + 2x = 43

Solving
-15 + 2x = 43

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + 15 + 2x = 43 + 15

Combine like terms: -15 + 15 = 0
0 + 2x = 43 + 15
2x = 43 + 15

Combine like terms: 43 + 15 = 58
2x = 58

Divide each side by '2'.
x = 29

Simplifying
x = 29

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