a+7b-6a+13b=

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Solution for a+7b-6a+13b= equation:


Simplifying
a + 7b + -6a + 13b = 0

Reorder the terms:
a + -6a + 7b + 13b = 0

Combine like terms: a + -6a = -5a
-5a + 7b + 13b = 0

Combine like terms: 7b + 13b = 20b
-5a + 20b = 0

Solving
-5a + 20b = 0

Solving for variable 'a'.

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

Add '-20b' to each side of the equation.
-5a + 20b + -20b = 0 + -20b

Combine like terms: 20b + -20b = 0
-5a + 0 = 0 + -20b
-5a = 0 + -20b
Remove the zero:
-5a = -20b

Divide each side by '-5'.
a = 4b

Simplifying
a = 4b

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