45-x+20=28

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Solution for 45-x+20=28 equation:


Simplifying
45 + -1x + 20 = 28

Reorder the terms:
45 + 20 + -1x = 28

Combine like terms: 45 + 20 = 65
65 + -1x = 28

Solving
65 + -1x = 28

Solving for variable 'x'.

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

Add '-65' to each side of the equation.
65 + -65 + -1x = 28 + -65

Combine like terms: 65 + -65 = 0
0 + -1x = 28 + -65
-1x = 28 + -65

Combine like terms: 28 + -65 = -37
-1x = -37

Divide each side by '-1'.
x = 37

Simplifying
x = 37

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