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

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


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

Reorder the terms:
14a + -7b + -7(-7a + 4b) = 0
14a + -7b + (-7a * -7 + 4b * -7) = 0
14a + -7b + (49a + -28b) = 0

Reorder the terms:
14a + 49a + -7b + -28b = 0

Combine like terms: 14a + 49a = 63a
63a + -7b + -28b = 0

Combine like terms: -7b + -28b = -35b
63a + -35b = 0

Solving
63a + -35b = 0

Solving for variable 'a'.

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

Add '35b' to each side of the equation.
63a + -35b + 35b = 0 + 35b

Combine like terms: -35b + 35b = 0
63a + 0 = 0 + 35b
63a = 0 + 35b
Remove the zero:
63a = 35b

Divide each side by '63'.
a = 0.5555555556b

Simplifying
a = 0.5555555556b

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