9a-5=7a+5

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Solution for 9a-5=7a+5 equation:


Simplifying
9a + -5 = 7a + 5

Reorder the terms:
-5 + 9a = 7a + 5

Reorder the terms:
-5 + 9a = 5 + 7a

Solving
-5 + 9a = 5 + 7a

Solving for variable 'a'.

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

Add '-7a' to each side of the equation.
-5 + 9a + -7a = 5 + 7a + -7a

Combine like terms: 9a + -7a = 2a
-5 + 2a = 5 + 7a + -7a

Combine like terms: 7a + -7a = 0
-5 + 2a = 5 + 0
-5 + 2a = 5

Add '5' to each side of the equation.
-5 + 5 + 2a = 5 + 5

Combine like terms: -5 + 5 = 0
0 + 2a = 5 + 5
2a = 5 + 5

Combine like terms: 5 + 5 = 10
2a = 10

Divide each side by '2'.
a = 5

Simplifying
a = 5

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