3a+5d=7

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Solution for 3a+5d=7 equation: 


Simplifying
3a + 5d = 7

Solving
3a + 5d = 7

Solving for variable 'a'.

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

Add '-5d' to each side of the equation.
3a + 5d + -5d = 7 + -5d

Combine like terms: 5d + -5d = 0
3a + 0 = 7 + -5d
3a = 7 + -5d

Divide each side by '3'.
a = 2.333333333 + -1.666666667d

Simplifying
a = 2.333333333 + -1.666666667d

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