3(2a-5b)-4(2a-b)=

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Solution for 3(2a-5b)-4(2a-b)= equation:


Simplifying
3(2a + -5b) + -4(2a + -1b) = 0
(2a * 3 + -5b * 3) + -4(2a + -1b) = 0
(6a + -15b) + -4(2a + -1b) = 0
6a + -15b + (2a * -4 + -1b * -4) = 0
6a + -15b + (-8a + 4b) = 0

Reorder the terms:
6a + -8a + -15b + 4b = 0

Combine like terms: 6a + -8a = -2a
-2a + -15b + 4b = 0

Combine like terms: -15b + 4b = -11b
-2a + -11b = 0

Solving
-2a + -11b = 0

Solving for variable 'a'.

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

Add '11b' to each side of the equation.
-2a + -11b + 11b = 0 + 11b

Combine like terms: -11b + 11b = 0
-2a + 0 = 0 + 11b
-2a = 0 + 11b
Remove the zero:
-2a = 11b

Divide each side by '-2'.
a = -5.5b

Simplifying
a = -5.5b

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