5a+9=6a-1

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Solution for 5a+9=6a-1 equation:


Simplifying
5a + 9 = 6a + -1

Reorder the terms:
9 + 5a = 6a + -1

Reorder the terms:
9 + 5a = -1 + 6a

Solving
9 + 5a = -1 + 6a

Solving for variable 'a'.

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

Add '-6a' to each side of the equation.
9 + 5a + -6a = -1 + 6a + -6a

Combine like terms: 5a + -6a = -1a
9 + -1a = -1 + 6a + -6a

Combine like terms: 6a + -6a = 0
9 + -1a = -1 + 0
9 + -1a = -1

Add '-9' to each side of the equation.
9 + -9 + -1a = -1 + -9

Combine like terms: 9 + -9 = 0
0 + -1a = -1 + -9
-1a = -1 + -9

Combine like terms: -1 + -9 = -10
-1a = -10

Divide each side by '-1'.
a = 10

Simplifying
a = 10

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