3a-2d=-7

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Solution for 3a-2d=-7 equation: 


Simplifying
3a + -2d = -7

Solving
3a + -2d = -7

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.
3a + -2d + 2d = -7 + 2d

Combine like terms: -2d + 2d = 0
3a + 0 = -7 + 2d
3a = -7 + 2d

Divide each side by '3'.
a = -2.333333333 + 0.6666666667d

Simplifying
a = -2.333333333 + 0.6666666667d

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