(3a+8b-8)+(-13a-9b+3)=

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Solution for (3a+8b-8)+(-13a-9b+3)= equation:


Simplifying
(3a + 8b + -8) + (-13a + -9b + 3) = 0

Reorder the terms:
(-8 + 3a + 8b) + (-13a + -9b + 3) = 0

Remove parenthesis around (-8 + 3a + 8b)
-8 + 3a + 8b + (-13a + -9b + 3) = 0

Reorder the terms:
-8 + 3a + 8b + (3 + -13a + -9b) = 0

Remove parenthesis around (3 + -13a + -9b)
-8 + 3a + 8b + 3 + -13a + -9b = 0

Reorder the terms:
-8 + 3 + 3a + -13a + 8b + -9b = 0

Combine like terms: -8 + 3 = -5
-5 + 3a + -13a + 8b + -9b = 0

Combine like terms: 3a + -13a = -10a
-5 + -10a + 8b + -9b = 0

Combine like terms: 8b + -9b = -1b
-5 + -10a + -1b = 0

Solving
-5 + -10a + -1b = 0

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 + -10a + 5 + -1b = 0 + 5

Reorder the terms:
-5 + 5 + -10a + -1b = 0 + 5

Combine like terms: -5 + 5 = 0
0 + -10a + -1b = 0 + 5
-10a + -1b = 0 + 5

Combine like terms: 0 + 5 = 5
-10a + -1b = 5

Add 'b' to each side of the equation.
-10a + -1b + b = 5 + b

Combine like terms: -1b + b = 0
-10a + 0 = 5 + b
-10a = 5 + b

Divide each side by '-10'.
a = -0.5 + -0.1b

Simplifying
a = -0.5 + -0.1b

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