12=3a-5b

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Solution for 12=3a-5b equation:


Simplifying
12 = 3a + -5b

Solving
12 = 3a + -5b

Solving for variable 'a'.

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

Add '-3a' to each side of the equation.
12 + -3a = 3a + -3a + -5b

Combine like terms: 3a + -3a = 0
12 + -3a = 0 + -5b
12 + -3a = -5b

Add '-12' to each side of the equation.
12 + -12 + -3a = -12 + -5b

Combine like terms: 12 + -12 = 0
0 + -3a = -12 + -5b
-3a = -12 + -5b

Divide each side by '-3'.
a = 4 + 1.666666667b

Simplifying
a = 4 + 1.666666667b

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