400-2a=232

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Solution for 400-2a=232 equation: 


Simplifying
400 + -2a = 232

Solving
400 + -2a = 232

Solving for variable 'a'.

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

Add '-400' to each side of the equation.
400 + -400 + -2a = 232 + -400

Combine like terms: 400 + -400 = 0
0 + -2a = 232 + -400
-2a = 232 + -400

Combine like terms: 232 + -400 = -168
-2a = -168

Divide each side by '-2'.
a = 84

Simplifying
a = 84

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