-9a+5b+11a-7b=

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Solution for -9a+5b+11a-7b= equation:


Simplifying
-9a + 5b + 11a + -7b = 0

Reorder the terms:
-9a + 11a + 5b + -7b = 0

Combine like terms: -9a + 11a = 2a
2a + 5b + -7b = 0

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

Solving
2a + -2b = 0

Solving for variable 'a'.

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

Add '2b' to each side of the equation.
2a + -2b + 2b = 0 + 2b

Combine like terms: -2b + 2b = 0
2a + 0 = 0 + 2b
2a = 0 + 2b
Remove the zero:
2a = 2b

Divide each side by '2'.
a = b

Simplifying
a = b

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