5(2a-b)-7(2b-8a)=

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Solution for 5(2a-b)-7(2b-8a)= equation:


Simplifying
5(2a + -1b) + -7(2b + -8a) = 0
(2a * 5 + -1b * 5) + -7(2b + -8a) = 0
(10a + -5b) + -7(2b + -8a) = 0

Reorder the terms:
10a + -5b + -7(-8a + 2b) = 0
10a + -5b + (-8a * -7 + 2b * -7) = 0
10a + -5b + (56a + -14b) = 0

Reorder the terms:
10a + 56a + -5b + -14b = 0

Combine like terms: 10a + 56a = 66a
66a + -5b + -14b = 0

Combine like terms: -5b + -14b = -19b
66a + -19b = 0

Solving
66a + -19b = 0

Solving for variable 'a'.

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

Add '19b' to each side of the equation.
66a + -19b + 19b = 0 + 19b

Combine like terms: -19b + 19b = 0
66a + 0 = 0 + 19b
66a = 0 + 19b
Remove the zero:
66a = 19b

Divide each side by '66'.
a = 0.2878787879b

Simplifying
a = 0.2878787879b

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