225-2x=43+20

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Solution for 225-2x=43+20 equation: 


Simplifying
225 + -2x = 43 + 20

Combine like terms: 43 + 20 = 63
225 + -2x = 63

Solving
225 + -2x = 63

Solving for variable 'x'.

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

Add '-225' to each side of the equation.
225 + -225 + -2x = 63 + -225

Combine like terms: 225 + -225 = 0
0 + -2x = 63 + -225
-2x = 63 + -225

Combine like terms: 63 + -225 = -162
-2x = -162

Divide each side by '-2'.
x = 81

Simplifying
x = 81

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