18=(5a)+(4b)

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Solution for 18=(5a)+(4b) equation:


Simplifying
18 = (5a) + (4b)

Solving
18 = (5a) + (4b)

Solving for variable 'a'.

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

Add '(-5a)' to each side of the equation.
18 + (-5a) = (5a) + (-5a) + (4b)

Combine like terms: (5a) + (-5a) = 0
18 + (-5a) = 0 + (4b)
18 + (-5a) = (4b)

Add '-18' to each side of the equation.
18 + -18 + (-5a) = -18 + (4b)

Combine like terms: 18 + -18 = 0
0 + (-5a) = -18 + (4b)
(-5a) = -18 + (4b)

Divide each side by '-5'.
a = 3.6 + (-0.8b)

Simplifying
a = 3.6 + (-0.8b)

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