4a+x=18

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Solution for 4a+x=18 equation: 


Simplifying
4a + x = 18

Solving
4a + x = 18

Solving for variable 'a'.

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

Add '-1x' to each side of the equation.
4a + x + -1x = 18 + -1x

Combine like terms: x + -1x = 0
4a + 0 = 18 + -1x
4a = 18 + -1x

Divide each side by '4'.
a = 4.5 + -0.25x

Simplifying
a = 4.5 + -0.25x

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