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

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


Simplifying
7(2a + -1b) + -5(2b + -7a) = 0
(2a * 7 + -1b * 7) + -5(2b + -7a) = 0
(14a + -7b) + -5(2b + -7a) = 0

Reorder the terms:
14a + -7b + -5(-7a + 2b) = 0
14a + -7b + (-7a * -5 + 2b * -5) = 0
14a + -7b + (35a + -10b) = 0

Reorder the terms:
14a + 35a + -7b + -10b = 0

Combine like terms: 14a + 35a = 49a
49a + -7b + -10b = 0

Combine like terms: -7b + -10b = -17b
49a + -17b = 0

Solving
49a + -17b = 0

Solving for variable 'a'.

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

Add '17b' to each side of the equation.
49a + -17b + 17b = 0 + 17b

Combine like terms: -17b + 17b = 0
49a + 0 = 0 + 17b
49a = 0 + 17b
Remove the zero:
49a = 17b

Divide each side by '49'.
a = 0.3469387755b

Simplifying
a = 0.3469387755b

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