102-x=42

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Solution for 102-x=42 equation: 


Simplifying
102 + -1x = 42

Solving
102 + -1x = 42

Solving for variable 'x'.

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

Add '-102' to each side of the equation.
102 + -102 + -1x = 42 + -102

Combine like terms: 102 + -102 = 0
0 + -1x = 42 + -102
-1x = 42 + -102

Combine like terms: 42 + -102 = -60
-1x = -60

Divide each side by '-1'.
x = 60

Simplifying
x = 60

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