-5a+4=15

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Solution for -5a+4=15 equation: 


Simplifying
-5a + 4 = 15

Reorder the terms:
4 + -5a = 15

Solving
4 + -5a = 15

Solving for variable 'a'.

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

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

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

Combine like terms: 15 + -4 = 11
-5a = 11

Divide each side by '-5'.
a = -2.2

Simplifying
a = -2.2

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