-(6a+8)-3(a-9)=

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Solution for -(6a+8)-3(a-9)= equation:


Simplifying
-1(6a + 8) + -3(a + -9) = 0

Reorder the terms:
-1(8 + 6a) + -3(a + -9) = 0
(8 * -1 + 6a * -1) + -3(a + -9) = 0
(-8 + -6a) + -3(a + -9) = 0

Reorder the terms:
-8 + -6a + -3(-9 + a) = 0
-8 + -6a + (-9 * -3 + a * -3) = 0
-8 + -6a + (27 + -3a) = 0

Reorder the terms:
-8 + 27 + -6a + -3a = 0

Combine like terms: -8 + 27 = 19
19 + -6a + -3a = 0

Combine like terms: -6a + -3a = -9a
19 + -9a = 0

Solving
19 + -9a = 0

Solving for variable 'a'.

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

Add '-19' to each side of the equation.
19 + -19 + -9a = 0 + -19

Combine like terms: 19 + -19 = 0
0 + -9a = 0 + -19
-9a = 0 + -19

Combine like terms: 0 + -19 = -19
-9a = -19

Divide each side by '-9'.
a = 2.111111111

Simplifying
a = 2.111111111

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