2(3a-b)-3(6b-7a)=

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Solution for 2(3a-b)-3(6b-7a)= equation:


Simplifying
2(3a + -1b) + -3(6b + -7a) = 0
(3a * 2 + -1b * 2) + -3(6b + -7a) = 0
(6a + -2b) + -3(6b + -7a) = 0

Reorder the terms:
6a + -2b + -3(-7a + 6b) = 0
6a + -2b + (-7a * -3 + 6b * -3) = 0
6a + -2b + (21a + -18b) = 0

Reorder the terms:
6a + 21a + -2b + -18b = 0

Combine like terms: 6a + 21a = 27a
27a + -2b + -18b = 0

Combine like terms: -2b + -18b = -20b
27a + -20b = 0

Solving
27a + -20b = 0

Solving for variable 'a'.

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

Add '20b' to each side of the equation.
27a + -20b + 20b = 0 + 20b

Combine like terms: -20b + 20b = 0
27a + 0 = 0 + 20b
27a = 0 + 20b
Remove the zero:
27a = 20b

Divide each side by '27'.
a = 0.7407407407b

Simplifying
a = 0.7407407407b

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