5(2a+b)+9-a=

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Solution for 5(2a+b)+9-a= equation:


Simplifying
5(2a + b) + 9 + -1a = 0
(2a * 5 + b * 5) + 9 + -1a = 0
(10a + 5b) + 9 + -1a = 0

Reorder the terms:
9 + 10a + -1a + 5b = 0

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

Solving
9 + 9a + 5b = 0

Solving for variable 'a'.

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

Add '-9' to each side of the equation.
9 + 9a + -9 + 5b = 0 + -9

Reorder the terms:
9 + -9 + 9a + 5b = 0 + -9

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

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

Add '-5b' to each side of the equation.
9a + 5b + -5b = -9 + -5b

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

Divide each side by '9'.
a = -1 + -0.5555555556b

Simplifying
a = -1 + -0.5555555556b

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