(6a-8b+7)-(-7a+3b-6)=

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Solution for (6a-8b+7)-(-7a+3b-6)= equation:


Simplifying
(6a + -8b + 7) + -1(-7a + 3b + -6) = 0

Reorder the terms:
(7 + 6a + -8b) + -1(-7a + 3b + -6) = 0

Remove parenthesis around (7 + 6a + -8b)
7 + 6a + -8b + -1(-7a + 3b + -6) = 0

Reorder the terms:
7 + 6a + -8b + -1(-6 + -7a + 3b) = 0
7 + 6a + -8b + (-6 * -1 + -7a * -1 + 3b * -1) = 0
7 + 6a + -8b + (6 + 7a + -3b) = 0

Reorder the terms:
7 + 6 + 6a + 7a + -8b + -3b = 0

Combine like terms: 7 + 6 = 13
13 + 6a + 7a + -8b + -3b = 0

Combine like terms: 6a + 7a = 13a
13 + 13a + -8b + -3b = 0

Combine like terms: -8b + -3b = -11b
13 + 13a + -11b = 0

Solving
13 + 13a + -11b = 0

Solving for variable 'a'.

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

Add '-13' to each side of the equation.
13 + 13a + -13 + -11b = 0 + -13

Reorder the terms:
13 + -13 + 13a + -11b = 0 + -13

Combine like terms: 13 + -13 = 0
0 + 13a + -11b = 0 + -13
13a + -11b = 0 + -13

Combine like terms: 0 + -13 = -13
13a + -11b = -13

Add '11b' to each side of the equation.
13a + -11b + 11b = -13 + 11b

Combine like terms: -11b + 11b = 0
13a + 0 = -13 + 11b
13a = -13 + 11b

Divide each side by '13'.
a = -1 + 0.8461538462b

Simplifying
a = -1 + 0.8461538462b

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