6(5a-b)-7(4b-8a)=

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Solution for 6(5a-b)-7(4b-8a)= equation:


Simplifying
6(5a + -1b) + -7(4b + -8a) = 0
(5a * 6 + -1b * 6) + -7(4b + -8a) = 0
(30a + -6b) + -7(4b + -8a) = 0

Reorder the terms:
30a + -6b + -7(-8a + 4b) = 0
30a + -6b + (-8a * -7 + 4b * -7) = 0
30a + -6b + (56a + -28b) = 0

Reorder the terms:
30a + 56a + -6b + -28b = 0

Combine like terms: 30a + 56a = 86a
86a + -6b + -28b = 0

Combine like terms: -6b + -28b = -34b
86a + -34b = 0

Solving
86a + -34b = 0

Solving for variable 'a'.

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

Add '34b' to each side of the equation.
86a + -34b + 34b = 0 + 34b

Combine like terms: -34b + 34b = 0
86a + 0 = 0 + 34b
86a = 0 + 34b
Remove the zero:
86a = 34b

Divide each side by '86'.
a = 0.3953488372b

Simplifying
a = 0.3953488372b

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