3a+b-4=0

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Solution for 3a+b-4=0 equation:


Simplifying
3a + b + -4 = 0

Reorder the terms:
-4 + 3a + b = 0

Solving
-4 + 3a + b = 0

Solving for variable 'a'.

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

Add '4' to each side of the equation.
-4 + 3a + 4 + b = 0 + 4

Reorder the terms:
-4 + 4 + 3a + b = 0 + 4

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

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

Add '-1b' to each side of the equation.
3a + b + -1b = 4 + -1b

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

Divide each side by '3'.
a = 1.333333333 + -0.3333333333b

Simplifying
a = 1.333333333 + -0.3333333333b

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