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

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


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

Reorder the terms:
6a + -2b + -7(-7a + 3b) = 0
6a + -2b + (-7a * -7 + 3b * -7) = 0
6a + -2b + (49a + -21b) = 0

Reorder the terms:
6a + 49a + -2b + -21b = 0

Combine like terms: 6a + 49a = 55a
55a + -2b + -21b = 0

Combine like terms: -2b + -21b = -23b
55a + -23b = 0

Solving
55a + -23b = 0

Solving for variable 'a'.

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

Add '23b' to each side of the equation.
55a + -23b + 23b = 0 + 23b

Combine like terms: -23b + 23b = 0
55a + 0 = 0 + 23b
55a = 0 + 23b
Remove the zero:
55a = 23b

Divide each side by '55'.
a = 0.4181818182b

Simplifying
a = 0.4181818182b

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