2x-15=42+X

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Solution for 2x-15=42+X equation: 


Simplifying
2x + -15 = 42 + X

Reorder the terms:
-15 + 2x = 42 + X

Solving
-15 + 2x = 42 + X

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 = 42 + 15 + X

Combine like terms: -15 + 15 = 0
0 + 2x = 42 + 15 + X
2x = 42 + 15 + X

Combine like terms: 42 + 15 = 57
2x = 57 + X

Divide each side by '2'.
x = 28.5 + 0.5X

Simplifying
x = 28.5 + 0.5X

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