4-x=30

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Solution for 4-x=30 equation: 


Simplifying
4 + -1x = 30

Solving
4 + -1x = 30

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 + -1x = 30 + -4

Combine like terms: 4 + -4 = 0
0 + -1x = 30 + -4
-1x = 30 + -4

Combine like terms: 30 + -4 = 26
-1x = 26

Divide each side by '-1'.
x = -26

Simplifying
x = -26

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