13a+a+5+a+3=-1.24

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Solution for 13a+a+5+a+3=-1.24 equation: 


Simplifying
13a + a + 5 + a + 3 = -1.24

Reorder the terms:
5 + 3 + 13a + a + a = -1.24

Combine like terms: 5 + 3 = 8
8 + 13a + a + a = -1.24

Combine like terms: 13a + a = 14a
8 + 14a + a = -1.24

Combine like terms: 14a + a = 15a
8 + 15a = -1.24

Solving
8 + 15a = -1.24

Solving for variable 'a'.

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

Add '-8' to each side of the equation.
8 + -8 + 15a = -1.24 + -8

Combine like terms: 8 + -8 = 0
0 + 15a = -1.24 + -8
15a = -1.24 + -8

Combine like terms: -1.24 + -8 = -9.24
15a = -9.24

Divide each side by '15'.
a = -0.616

Simplifying
a = -0.616

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