-2(-d-a)=3d+14

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Solution for -2(-d-a)=3d+14 equation:


Simplifying
-2(-1d + -1a) = 3d + 14

Reorder the terms:
-2(-1a + -1d) = 3d + 14
(-1a * -2 + -1d * -2) = 3d + 14
(2a + 2d) = 3d + 14

Reorder the terms:
2a + 2d = 14 + 3d

Solving
2a + 2d = 14 + 3d

Solving for variable 'a'.

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

Add '-2d' to each side of the equation.
2a + 2d + -2d = 14 + 3d + -2d

Combine like terms: 2d + -2d = 0
2a + 0 = 14 + 3d + -2d
2a = 14 + 3d + -2d

Combine like terms: 3d + -2d = 1d
2a = 14 + 1d

Divide each side by '2'.
a = 7 + 0.5d

Simplifying
a = 7 + 0.5d

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