4a+b+4c=9

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Solution for 4a+b+4c=9 equation:


Simplifying
4a + b + 4c = 9

Solving
4a + b + 4c = 9

Solving for variable 'a'.

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

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

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

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

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

Divide each side by '4'.
a = 2.25 + -0.25b + -1c

Simplifying
a = 2.25 + -0.25b + -1c

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