100+100=a

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Solution for 100+100=a equation:


Simplifying
100 + 100 = a

Combine like terms: 100 + 100 = 200
200 = a

Solving
200 = a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
200 + -1a = a + -1a

Combine like terms: a + -1a = 0
200 + -1a = 0

Add '-200' to each side of the equation.
200 + -200 + -1a = 0 + -200

Combine like terms: 200 + -200 = 0
0 + -1a = 0 + -200
-1a = 0 + -200

Combine like terms: 0 + -200 = -200
-1a = -200

Divide each side by '-1'.
a = 200

Simplifying
a = 200

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