54-x=45

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Solution for 54-x=45 equation:


Simplifying
54 + -1x = 45

Solving
54 + -1x = 45

Solving for variable 'x'.

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

Add '-54' to each side of the equation.
54 + -54 + -1x = 45 + -54

Combine like terms: 54 + -54 = 0
0 + -1x = 45 + -54
-1x = 45 + -54

Combine like terms: 45 + -54 = -9
-1x = -9

Divide each side by '-1'.
x = 9

Simplifying
x = 9

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