(11a-6b)-(9a-7b)=

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Solution for (11a-6b)-(9a-7b)= equation:


Simplifying
(11a + -6b) + -1(9a + -7b) = 0

Remove parenthesis around (11a + -6b)
11a + -6b + -1(9a + -7b) = 0
11a + -6b + (9a * -1 + -7b * -1) = 0
11a + -6b + (-9a + 7b) = 0

Reorder the terms:
11a + -9a + -6b + 7b = 0

Combine like terms: 11a + -9a = 2a
2a + -6b + 7b = 0

Combine like terms: -6b + 7b = 1b
2a + 1b = 0

Solving
2a + 1b = 0

Solving for variable 'a'.

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

Add '-1b' to each side of the equation.
2a + 1b + -1b = 0 + -1b

Combine like terms: 1b + -1b = 0
2a + 0 = 0 + -1b
2a = 0 + -1b
Remove the zero:
2a = -1b

Divide each side by '2'.
a = -0.5b

Simplifying
a = -0.5b

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