5a+3-a-13=0

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Solution for 5a+3-a-13=0 equation:


Simplifying
5a + 3 + -1a + -13 = 0

Reorder the terms:
3 + -13 + 5a + -1a = 0

Combine like terms: 3 + -13 = -10
-10 + 5a + -1a = 0

Combine like terms: 5a + -1a = 4a
-10 + 4a = 0

Solving
-10 + 4a = 0

Solving for variable 'a'.

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

Add '10' to each side of the equation.
-10 + 10 + 4a = 0 + 10

Combine like terms: -10 + 10 = 0
0 + 4a = 0 + 10
4a = 0 + 10

Combine like terms: 0 + 10 = 10
4a = 10

Divide each side by '4'.
a = 2.5

Simplifying
a = 2.5

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