10a-15=-4

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Solution for 10a-15=-4 equation: 


Simplifying
10a + -15 = -4

Reorder the terms:
-15 + 10a = -4

Solving
-15 + 10a = -4

Solving for variable 'a'.

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

Add '15' to each side of the equation.
-15 + 15 + 10a = -4 + 15

Combine like terms: -15 + 15 = 0
0 + 10a = -4 + 15
10a = -4 + 15

Combine like terms: -4 + 15 = 11
10a = 11

Divide each side by '10'.
a = 1.1

Simplifying
a = 1.1

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