(3a)2+cd-4b=

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Solution for (3a)2+cd-4b= equation:


Simplifying
(3a) * 2 + cd + -4b = 0

Remove parenthesis around (3a)
3a * 2 + cd + -4b = 0

Reorder the terms for easier multiplication:
3 * 2a + cd + -4b = 0

Multiply 3 * 2
6a + cd + -4b = 0

Reorder the terms:
6a + -4b + cd = 0

Solving
6a + -4b + cd = 0

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.
6a + -4b + 4b + cd = 0 + 4b

Combine like terms: -4b + 4b = 0
6a + 0 + cd = 0 + 4b
6a + cd = 0 + 4b
Remove the zero:
6a + cd = 4b

Add '-1cd' to each side of the equation.
6a + cd + -1cd = 4b + -1cd

Combine like terms: cd + -1cd = 0
6a + 0 = 4b + -1cd
6a = 4b + -1cd

Divide each side by '6'.
a = 0.6666666667b + -0.1666666667cd

Simplifying
a = 0.6666666667b + -0.1666666667cd

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