3(5a-b)-3(2b-8a)=

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Solution for 3(5a-b)-3(2b-8a)= equation:


Simplifying
3(5a + -1b) + -3(2b + -8a) = 0
(5a * 3 + -1b * 3) + -3(2b + -8a) = 0
(15a + -3b) + -3(2b + -8a) = 0

Reorder the terms:
15a + -3b + -3(-8a + 2b) = 0
15a + -3b + (-8a * -3 + 2b * -3) = 0
15a + -3b + (24a + -6b) = 0

Reorder the terms:
15a + 24a + -3b + -6b = 0

Combine like terms: 15a + 24a = 39a
39a + -3b + -6b = 0

Combine like terms: -3b + -6b = -9b
39a + -9b = 0

Solving
39a + -9b = 0

Solving for variable 'a'.

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

Add '9b' to each side of the equation.
39a + -9b + 9b = 0 + 9b

Combine like terms: -9b + 9b = 0
39a + 0 = 0 + 9b
39a = 0 + 9b
Remove the zero:
39a = 9b

Divide each side by '39'.
a = 0.2307692308b

Simplifying
a = 0.2307692308b

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