(6a+12b-5)-(8a-3b+4)=

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Solution for (6a+12b-5)-(8a-3b+4)= equation:


Simplifying
(6a + 12b + -5) + -1(8a + -3b + 4) = 0

Reorder the terms:
(-5 + 6a + 12b) + -1(8a + -3b + 4) = 0

Remove parenthesis around (-5 + 6a + 12b)
-5 + 6a + 12b + -1(8a + -3b + 4) = 0

Reorder the terms:
-5 + 6a + 12b + -1(4 + 8a + -3b) = 0
-5 + 6a + 12b + (4 * -1 + 8a * -1 + -3b * -1) = 0
-5 + 6a + 12b + (-4 + -8a + 3b) = 0

Reorder the terms:
-5 + -4 + 6a + -8a + 12b + 3b = 0

Combine like terms: -5 + -4 = -9
-9 + 6a + -8a + 12b + 3b = 0

Combine like terms: 6a + -8a = -2a
-9 + -2a + 12b + 3b = 0

Combine like terms: 12b + 3b = 15b
-9 + -2a + 15b = 0

Solving
-9 + -2a + 15b = 0

Solving for variable 'a'.

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

Add '9' to each side of the equation.
-9 + -2a + 9 + 15b = 0 + 9

Reorder the terms:
-9 + 9 + -2a + 15b = 0 + 9

Combine like terms: -9 + 9 = 0
0 + -2a + 15b = 0 + 9
-2a + 15b = 0 + 9

Combine like terms: 0 + 9 = 9
-2a + 15b = 9

Add '-15b' to each side of the equation.
-2a + 15b + -15b = 9 + -15b

Combine like terms: 15b + -15b = 0
-2a + 0 = 9 + -15b
-2a = 9 + -15b

Divide each side by '-2'.
a = -4.5 + 7.5b

Simplifying
a = -4.5 + 7.5b

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