.5+a=6.5-a

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Solution for .5+a=6.5-a equation:


Simplifying
0.5 + a = 6.5 + -1a

Solving
0.5 + a = 6.5 + -1a

Solving for variable 'a'.

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

Add 'a' to each side of the equation.
0.5 + a + a = 6.5 + -1a + a

Combine like terms: a + a = 2a
0.5 + 2a = 6.5 + -1a + a

Combine like terms: -1a + a = 0
0.5 + 2a = 6.5 + 0
0.5 + 2a = 6.5

Add '-0.5' to each side of the equation.
0.5 + -0.5 + 2a = 6.5 + -0.5

Combine like terms: 0.5 + -0.5 = 0.0
0.0 + 2a = 6.5 + -0.5
2a = 6.5 + -0.5

Combine like terms: 6.5 + -0.5 = 6
2a = 6

Divide each side by '2'.
a = 3

Simplifying
a = 3

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