5(6a-b)-7(5b-7a)=

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Solution for 5(6a-b)-7(5b-7a)= equation:


Simplifying
5(6a + -1b) + -7(5b + -7a) = 0
(6a * 5 + -1b * 5) + -7(5b + -7a) = 0
(30a + -5b) + -7(5b + -7a) = 0

Reorder the terms:
30a + -5b + -7(-7a + 5b) = 0
30a + -5b + (-7a * -7 + 5b * -7) = 0
30a + -5b + (49a + -35b) = 0

Reorder the terms:
30a + 49a + -5b + -35b = 0

Combine like terms: 30a + 49a = 79a
79a + -5b + -35b = 0

Combine like terms: -5b + -35b = -40b
79a + -40b = 0

Solving
79a + -40b = 0

Solving for variable 'a'.

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

Add '40b' to each side of the equation.
79a + -40b + 40b = 0 + 40b

Combine like terms: -40b + 40b = 0
79a + 0 = 0 + 40b
79a = 0 + 40b
Remove the zero:
79a = 40b

Divide each side by '79'.
a = 0.5063291139b

Simplifying
a = 0.5063291139b

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