9a-2b=8a+4

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Solution for 9a-2b=8a+4 equation:


Simplifying
9a + -2b = 8a + 4

Reorder the terms:
9a + -2b = 4 + 8a

Solving
9a + -2b = 4 + 8a

Solving for variable 'a'.

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

Add '-8a' to each side of the equation.
9a + -8a + -2b = 4 + 8a + -8a

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

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

Add '2b' to each side of the equation.
1a + -2b + 2b = 4 + 2b

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

Divide each side by '1'.
a = 4 + 2b

Simplifying
a = 4 + 2b

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