7(2a-b)-3(4b-7a)=

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Solution for 7(2a-b)-3(4b-7a)= equation:


Simplifying
7(2a + -1b) + -3(4b + -7a) = 0
(2a * 7 + -1b * 7) + -3(4b + -7a) = 0
(14a + -7b) + -3(4b + -7a) = 0

Reorder the terms:
14a + -7b + -3(-7a + 4b) = 0
14a + -7b + (-7a * -3 + 4b * -3) = 0
14a + -7b + (21a + -12b) = 0

Reorder the terms:
14a + 21a + -7b + -12b = 0

Combine like terms: 14a + 21a = 35a
35a + -7b + -12b = 0

Combine like terms: -7b + -12b = -19b
35a + -19b = 0

Solving
35a + -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.
35a + -19b + 19b = 0 + 19b

Combine like terms: -19b + 19b = 0
35a + 0 = 0 + 19b
35a = 0 + 19b
Remove the zero:
35a = 19b

Divide each side by '35'.
a = 0.5428571429b

Simplifying
a = 0.5428571429b

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