3a-2a+2b-4+8a-b=

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Solution for 3a-2a+2b-4+8a-b= equation:


Simplifying
3a + -2a + 2b + -4 + 8a + -1b = 0

Reorder the terms:
-4 + 3a + -2a + 8a + 2b + -1b = 0

Combine like terms: 3a + -2a = 1a
-4 + 1a + 8a + 2b + -1b = 0

Combine like terms: 1a + 8a = 9a
-4 + 9a + 2b + -1b = 0

Combine like terms: 2b + -1b = 1b
-4 + 9a + 1b = 0

Solving
-4 + 9a + 1b = 0

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 + 9a + 4 + 1b = 0 + 4

Reorder the terms:
-4 + 4 + 9a + 1b = 0 + 4

Combine like terms: -4 + 4 = 0
0 + 9a + 1b = 0 + 4
9a + 1b = 0 + 4

Combine like terms: 0 + 4 = 4
9a + 1b = 4

Add '-1b' to each side of the equation.
9a + 1b + -1b = 4 + -1b

Combine like terms: 1b + -1b = 0
9a + 0 = 4 + -1b
9a = 4 + -1b

Divide each side by '9'.
a = 0.4444444444 + -0.1111111111b

Simplifying
a = 0.4444444444 + -0.1111111111b

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