3b-4a=4

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Solution for 3b-4a=4 equation: 


Simplifying
3b + -4a = 4

Reorder the terms:
-4a + 3b = 4

Solving
-4a + 3b = 4

Solving for variable 'a'.

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

Add '-3b' to each side of the equation.
-4a + 3b + -3b = 4 + -3b

Combine like terms: 3b + -3b = 0
-4a + 0 = 4 + -3b
-4a = 4 + -3b

Divide each side by '-4'.
a = -1 + 0.75b

Simplifying
a = -1 + 0.75b

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