3a+7b-5a-7b=

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Solution for 3a+7b-5a-7b= equation: 


Simplifying
3a + 7b + -5a + -7b = 0

Reorder the terms:
3a + -5a + 7b + -7b = 0

Combine like terms: 3a + -5a = -2a
-2a + 7b + -7b = 0

Combine like terms: 7b + -7b = 0
-2a + 0 = 0
-2a = 0

Solving
-2a = 0

Solving for variable 'a'.

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

Divide each side by '-2'.
a = 0

Simplifying
a = 0

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