(3a-7)*(4b-5)-(6a-1)*(2b+9)-(a-26b)=

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Solution for (3a-7)*(4b-5)-(6a-1)*(2b+9)-(a-26b)= equation:


Simplifying
(3a + -7)(4b + -5) + -1(6a + -1)(2b + 9) + -1(a + -26b) = 0

Reorder the terms:
(-7 + 3a)(4b + -5) + -1(6a + -1)(2b + 9) + -1(a + -26b) = 0

Reorder the terms:
(-7 + 3a)(-5 + 4b) + -1(6a + -1)(2b + 9) + -1(a + -26b) = 0

Multiply (-7 + 3a) * (-5 + 4b)
(-7(-5 + 4b) + 3a * (-5 + 4b)) + -1(6a + -1)(2b + 9) + -1(a + -26b) = 0
((-5 * -7 + 4b * -7) + 3a * (-5 + 4b)) + -1(6a + -1)(2b + 9) + -1(a + -26b) = 0
((35 + -28b) + 3a * (-5 + 4b)) + -1(6a + -1)(2b + 9) + -1(a + -26b) = 0
(35 + -28b + (-5 * 3a + 4b * 3a)) + -1(6a + -1)(2b + 9) + -1(a + -26b) = 0
(35 + -28b + (-15a + 12ab)) + -1(6a + -1)(2b + 9) + -1(a + -26b) = 0

Reorder the terms:
(35 + -15a + 12ab + -28b) + -1(6a + -1)(2b + 9) + -1(a + -26b) = 0
(35 + -15a + 12ab + -28b) + -1(6a + -1)(2b + 9) + -1(a + -26b) = 0

Reorder the terms:
35 + -15a + 12ab + -28b + -1(-1 + 6a)(2b + 9) + -1(a + -26b) = 0

Reorder the terms:
35 + -15a + 12ab + -28b + -1(-1 + 6a)(9 + 2b) + -1(a + -26b) = 0

Multiply (-1 + 6a) * (9 + 2b)
35 + -15a + 12ab + -28b + -1(-1(9 + 2b) + 6a * (9 + 2b)) + -1(a + -26b) = 0
35 + -15a + 12ab + -28b + -1((9 * -1 + 2b * -1) + 6a * (9 + 2b)) + -1(a + -26b) = 0
35 + -15a + 12ab + -28b + -1((-9 + -2b) + 6a * (9 + 2b)) + -1(a + -26b) = 0
35 + -15a + 12ab + -28b + -1(-9 + -2b + (9 * 6a + 2b * 6a)) + -1(a + -26b) = 0
35 + -15a + 12ab + -28b + -1(-9 + -2b + (54a + 12ab)) + -1(a + -26b) = 0

Reorder the terms:
35 + -15a + 12ab + -28b + -1(-9 + 54a + 12ab + -2b) + -1(a + -26b) = 0
35 + -15a + 12ab + -28b + -1(-9 + 54a + 12ab + -2b) + -1(a + -26b) = 0
35 + -15a + 12ab + -28b + (-9 * -1 + 54a * -1 + 12ab * -1 + -2b * -1) + -1(a + -26b) = 0
35 + -15a + 12ab + -28b + (9 + -54a + -12ab + 2b) + -1(a + -26b) = 0
35 + -15a + 12ab + -28b + 9 + -54a + -12ab + 2b + (a * -1 + -26b * -1) = 0
35 + -15a + 12ab + -28b + 9 + -54a + -12ab + 2b + (-1a + 26b) = 0

Reorder the terms:
35 + 9 + -15a + -54a + -1a + 12ab + -12ab + -28b + 2b + 26b = 0

Combine like terms: 35 + 9 = 44
44 + -15a + -54a + -1a + 12ab + -12ab + -28b + 2b + 26b = 0

Combine like terms: -15a + -54a = -69a
44 + -69a + -1a + 12ab + -12ab + -28b + 2b + 26b = 0

Combine like terms: -69a + -1a = -70a
44 + -70a + 12ab + -12ab + -28b + 2b + 26b = 0

Combine like terms: 12ab + -12ab = 0
44 + -70a + 0 + -28b + 2b + 26b = 0
44 + -70a + -28b + 2b + 26b = 0

Combine like terms: -28b + 2b = -26b
44 + -70a + -26b + 26b = 0

Combine like terms: -26b + 26b = 0
44 + -70a + 0 = 0
44 + -70a = 0

Solving
44 + -70a = 0

Solving for variable 'a'.

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

Add '-44' to each side of the equation.
44 + -44 + -70a = 0 + -44

Combine like terms: 44 + -44 = 0
0 + -70a = 0 + -44
-70a = 0 + -44

Combine like terms: 0 + -44 = -44
-70a = -44

Divide each side by '-70'.
a = 0.6285714286

Simplifying
a = 0.6285714286

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