a-5=7-5a

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Solution for a-5=7-5a equation:


Simplifying
a + -5 = 7 + -5a

Reorder the terms:
-5 + a = 7 + -5a

Solving
-5 + a = 7 + -5a

Solving for variable 'a'.

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

Add '5a' to each side of the equation.
-5 + a + 5a = 7 + -5a + 5a

Combine like terms: a + 5a = 6a
-5 + 6a = 7 + -5a + 5a

Combine like terms: -5a + 5a = 0
-5 + 6a = 7 + 0
-5 + 6a = 7

Add '5' to each side of the equation.
-5 + 5 + 6a = 7 + 5

Combine like terms: -5 + 5 = 0
0 + 6a = 7 + 5
6a = 7 + 5

Combine like terms: 7 + 5 = 12
6a = 12

Divide each side by '6'.
a = 2

Simplifying
a = 2

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