9a+5=3a-10

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Solution for 9a+5=3a-10 equation:


Simplifying
9a + 5 = 3a + -10

Reorder the terms:
5 + 9a = 3a + -10

Reorder the terms:
5 + 9a = -10 + 3a

Solving
5 + 9a = -10 + 3a

Solving for variable 'a'.

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

Add '-3a' to each side of the equation.
5 + 9a + -3a = -10 + 3a + -3a

Combine like terms: 9a + -3a = 6a
5 + 6a = -10 + 3a + -3a

Combine like terms: 3a + -3a = 0
5 + 6a = -10 + 0
5 + 6a = -10

Add '-5' to each side of the equation.
5 + -5 + 6a = -10 + -5

Combine like terms: 5 + -5 = 0
0 + 6a = -10 + -5
6a = -10 + -5

Combine like terms: -10 + -5 = -15
6a = -15

Divide each side by '6'.
a = -2.5

Simplifying
a = -2.5

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