117=69+a

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Solution for 117=69+a equation:


Simplifying
117 = 69 + a

Solving
117 = 69 + 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.
117 + -1a = 69 + a + -1a

Combine like terms: a + -1a = 0
117 + -1a = 69 + 0
117 + -1a = 69

Add '-117' to each side of the equation.
117 + -117 + -1a = 69 + -117

Combine like terms: 117 + -117 = 0
0 + -1a = 69 + -117
-1a = 69 + -117

Combine like terms: 69 + -117 = -48
-1a = -48

Divide each side by '-1'.
a = 48

Simplifying
a = 48

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