-4a+5-2a-9=99

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Solution for -4a+5-2a-9=99 equation:


Simplifying
-4a + 5 + -2a + -9 = 99

Reorder the terms:
5 + -9 + -4a + -2a = 99

Combine like terms: 5 + -9 = -4
-4 + -4a + -2a = 99

Combine like terms: -4a + -2a = -6a
-4 + -6a = 99

Solving
-4 + -6a = 99

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 + -6a = 99 + 4

Combine like terms: -4 + 4 = 0
0 + -6a = 99 + 4
-6a = 99 + 4

Combine like terms: 99 + 4 = 103
-6a = 103

Divide each side by '-6'.
a = -17.16666667

Simplifying
a = -17.16666667

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