8(4a-b)-5(7b-8a)=

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Solution for 8(4a-b)-5(7b-8a)= equation:


Simplifying
8(4a + -1b) + -5(7b + -8a) = 0
(4a * 8 + -1b * 8) + -5(7b + -8a) = 0
(32a + -8b) + -5(7b + -8a) = 0

Reorder the terms:
32a + -8b + -5(-8a + 7b) = 0
32a + -8b + (-8a * -5 + 7b * -5) = 0
32a + -8b + (40a + -35b) = 0

Reorder the terms:
32a + 40a + -8b + -35b = 0

Combine like terms: 32a + 40a = 72a
72a + -8b + -35b = 0

Combine like terms: -8b + -35b = -43b
72a + -43b = 0

Solving
72a + -43b = 0

Solving for variable 'a'.

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

Add '43b' to each side of the equation.
72a + -43b + 43b = 0 + 43b

Combine like terms: -43b + 43b = 0
72a + 0 = 0 + 43b
72a = 0 + 43b
Remove the zero:
72a = 43b

Divide each side by '72'.
a = 0.5972222222b

Simplifying
a = 0.5972222222b

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