3a+13=

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Solution for 3a+13= equation: 


Simplifying
3a + 13 = 0

Reorder the terms:
13 + 3a = 0

Solving
13 + 3a = 0

Solving for variable 'a'.

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

Add '-13' to each side of the equation.
13 + -13 + 3a = 0 + -13

Combine like terms: 13 + -13 = 0
0 + 3a = 0 + -13
3a = 0 + -13

Combine like terms: 0 + -13 = -13
3a = -13

Divide each side by '3'.
a = -4.333333333

Simplifying
a = -4.333333333

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