3b+4a+5c+6d=12

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Solution for 3b+4a+5c+6d=12 equation:


Simplifying
3b + 4a + 5c + 6d = 12

Reorder the terms:
4a + 3b + 5c + 6d = 12

Solving
4a + 3b + 5c + 6d = 12

Solving for variable 'a'.

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

Add '-3b' to each side of the equation.
4a + 3b + 5c + -3b + 6d = 12 + -3b

Reorder the terms:
4a + 3b + -3b + 5c + 6d = 12 + -3b

Combine like terms: 3b + -3b = 0
4a + 0 + 5c + 6d = 12 + -3b
4a + 5c + 6d = 12 + -3b

Add '-5c' to each side of the equation.
4a + 5c + -5c + 6d = 12 + -3b + -5c

Combine like terms: 5c + -5c = 0
4a + 0 + 6d = 12 + -3b + -5c
4a + 6d = 12 + -3b + -5c

Add '-6d' to each side of the equation.
4a + 6d + -6d = 12 + -3b + -5c + -6d

Combine like terms: 6d + -6d = 0
4a + 0 = 12 + -3b + -5c + -6d
4a = 12 + -3b + -5c + -6d

Divide each side by '4'.
a = 3 + -0.75b + -1.25c + -1.5d

Simplifying
a = 3 + -0.75b + -1.25c + -1.5d

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