8(2a-b)-8(7b-7a)=

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Solution for 8(2a-b)-8(7b-7a)= equation:


Simplifying
8(2a + -1b) + -8(7b + -7a) = 0
(2a * 8 + -1b * 8) + -8(7b + -7a) = 0
(16a + -8b) + -8(7b + -7a) = 0

Reorder the terms:
16a + -8b + -8(-7a + 7b) = 0
16a + -8b + (-7a * -8 + 7b * -8) = 0
16a + -8b + (56a + -56b) = 0

Reorder the terms:
16a + 56a + -8b + -56b = 0

Combine like terms: 16a + 56a = 72a
72a + -8b + -56b = 0

Combine like terms: -8b + -56b = -64b
72a + -64b = 0

Solving
72a + -64b = 0

Solving for variable 'a'.

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

Add '64b' to each side of the equation.
72a + -64b + 64b = 0 + 64b

Combine like terms: -64b + 64b = 0
72a + 0 = 0 + 64b
72a = 0 + 64b
Remove the zero:
72a = 64b

Divide each side by '72'.
a = 0.8888888889b

Simplifying
a = 0.8888888889b

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