7(5a-b)-6(2b-7a)=

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Solution for 7(5a-b)-6(2b-7a)= equation:


Simplifying
7(5a + -1b) + -6(2b + -7a) = 0
(5a * 7 + -1b * 7) + -6(2b + -7a) = 0
(35a + -7b) + -6(2b + -7a) = 0

Reorder the terms:
35a + -7b + -6(-7a + 2b) = 0
35a + -7b + (-7a * -6 + 2b * -6) = 0
35a + -7b + (42a + -12b) = 0

Reorder the terms:
35a + 42a + -7b + -12b = 0

Combine like terms: 35a + 42a = 77a
77a + -7b + -12b = 0

Combine like terms: -7b + -12b = -19b
77a + -19b = 0

Solving
77a + -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.
77a + -19b + 19b = 0 + 19b

Combine like terms: -19b + 19b = 0
77a + 0 = 0 + 19b
77a = 0 + 19b
Remove the zero:
77a = 19b

Divide each side by '77'.
a = 0.2467532468b

Simplifying
a = 0.2467532468b

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