45-x+9=39

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Solution for 45-x+9=39 equation:


Simplifying
45 + -1x + 9 = 39

Reorder the terms:
45 + 9 + -1x = 39

Combine like terms: 45 + 9 = 54
54 + -1x = 39

Solving
54 + -1x = 39

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 = 39 + -54

Combine like terms: 54 + -54 = 0
0 + -1x = 39 + -54
-1x = 39 + -54

Combine like terms: 39 + -54 = -15
-1x = -15

Divide each side by '-1'.
x = 15

Simplifying
x = 15

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