13a+12b+3a-b=

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Solution for 13a+12b+3a-b= equation:


Simplifying
13a + 12b + 3a + -1b = 0

Reorder the terms:
13a + 3a + 12b + -1b = 0

Combine like terms: 13a + 3a = 16a
16a + 12b + -1b = 0

Combine like terms: 12b + -1b = 11b
16a + 11b = 0

Solving
16a + 11b = 0

Solving for variable 'a'.

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

Add '-11b' to each side of the equation.
16a + 11b + -11b = 0 + -11b

Combine like terms: 11b + -11b = 0
16a + 0 = 0 + -11b
16a = 0 + -11b
Remove the zero:
16a = -11b

Divide each side by '16'.
a = -0.6875b

Simplifying
a = -0.6875b

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