4a+6b-c+2d=-12

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Solution for 4a+6b-c+2d=-12 equation:


Simplifying
4a + 6b + -1c + 2d = -12

Solving
4a + 6b + -1c + 2d = -12

Solving for variable 'a'.

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

Add '-6b' to each side of the equation.
4a + 6b + -1c + -6b + 2d = -12 + -6b

Reorder the terms:
4a + 6b + -6b + -1c + 2d = -12 + -6b

Combine like terms: 6b + -6b = 0
4a + 0 + -1c + 2d = -12 + -6b
4a + -1c + 2d = -12 + -6b

Add 'c' to each side of the equation.
4a + -1c + c + 2d = -12 + -6b + c

Combine like terms: -1c + c = 0
4a + 0 + 2d = -12 + -6b + c
4a + 2d = -12 + -6b + c

Add '-2d' to each side of the equation.
4a + 2d + -2d = -12 + -6b + c + -2d

Combine like terms: 2d + -2d = 0
4a + 0 = -12 + -6b + c + -2d
4a = -12 + -6b + c + -2d

Divide each side by '4'.
a = -3 + -1.5b + 0.25c + -0.5d

Simplifying
a = -3 + -1.5b + 0.25c + -0.5d

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