4a+5=-15

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Solution for 4a+5=-15 equation: 


Simplifying
4a + 5 = -15

Reorder the terms:
5 + 4a = -15

Solving
5 + 4a = -15

Solving for variable 'a'.

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

Add '-5' to each side of the equation.
5 + -5 + 4a = -15 + -5

Combine like terms: 5 + -5 = 0
0 + 4a = -15 + -5
4a = -15 + -5

Combine like terms: -15 + -5 = -20
4a = -20

Divide each side by '4'.
a = -5

Simplifying
a = -5

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