x-4+8=42

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Solution for x-4+8=42 equation: 


Simplifying
x + -4 + 8 = 42

Reorder the terms:
-4 + 8 + x = 42

Combine like terms: -4 + 8 = 4
4 + x = 42

Solving
4 + x = 42

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + x = 42 + -4

Combine like terms: 4 + -4 = 0
0 + x = 42 + -4
x = 42 + -4

Combine like terms: 42 + -4 = 38
x = 38

Simplifying
x = 38

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