4a+4b=9

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Solution for 4a+4b=9 equation: 


Simplifying
4a + 4b = 9

Solving
4a + 4b = 9

Solving for variable 'a'.

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

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

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

Divide each side by '4'.
a = 2.25 + -1b

Simplifying
a = 2.25 + -1b

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