3a-4a+3d=

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Solution for 3a-4a+3d= equation: 


Simplifying
3a + -4a + 3d = 0

Combine like terms: 3a + -4a = -1a
-1a + 3d = 0

Solving
-1a + 3d = 0

Solving for variable 'a'.

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

Add '-3d' to each side of the equation.
-1a + 3d + -3d = 0 + -3d

Combine like terms: 3d + -3d = 0
-1a + 0 = 0 + -3d
-1a = 0 + -3d
Remove the zero:
-1a = -3d

Divide each side by '-1'.
a = 3d

Simplifying
a = 3d

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