16-4a=15-a

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Solution for 16-4a=15-a equation: 


Simplifying
16 + -4a = 15 + -1a

Solving
16 + -4a = 15 + -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.
16 + -4a + a = 15 + -1a + a

Combine like terms: -4a + a = -3a
16 + -3a = 15 + -1a + a

Combine like terms: -1a + a = 0
16 + -3a = 15 + 0
16 + -3a = 15

Add '-16' to each side of the equation.
16 + -16 + -3a = 15 + -16

Combine like terms: 16 + -16 = 0
0 + -3a = 15 + -16
-3a = 15 + -16

Combine like terms: 15 + -16 = -1
-3a = -1

Divide each side by '-3'.
a = 0.3333333333

Simplifying
a = 0.3333333333

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