a*a-5=a*a-8a+27

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Solution for a*a-5=a*a-8a+27 equation:


Simplifying
a * a + -5 = a * a + -8a + 27

Multiply a * a
a2 + -5 = a * a + -8a + 27

Reorder the terms:
-5 + a2 = a * a + -8a + 27

Multiply a * a
-5 + a2 = a2 + -8a + 27

Reorder the terms:
-5 + a2 = 27 + -8a + a2

Add '-1a2' to each side of the equation.
-5 + a2 + -1a2 = 27 + -8a + a2 + -1a2

Combine like terms: a2 + -1a2 = 0
-5 + 0 = 27 + -8a + a2 + -1a2
-5 = 27 + -8a + a2 + -1a2

Combine like terms: a2 + -1a2 = 0
-5 = 27 + -8a + 0
-5 = 27 + -8a

Solving
-5 = 27 + -8a

Solving for variable 'a'.

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

Add '8a' to each side of the equation.
-5 + 8a = 27 + -8a + 8a

Combine like terms: -8a + 8a = 0
-5 + 8a = 27 + 0
-5 + 8a = 27

Add '5' to each side of the equation.
-5 + 5 + 8a = 27 + 5

Combine like terms: -5 + 5 = 0
0 + 8a = 27 + 5
8a = 27 + 5

Combine like terms: 27 + 5 = 32
8a = 32

Divide each side by '8'.
a = 4

Simplifying
a = 4

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