7(4a-b)-8(2b-8a)=

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Solution for 7(4a-b)-8(2b-8a)= equation:


Simplifying
7(4a + -1b) + -8(2b + -8a) = 0
(4a * 7 + -1b * 7) + -8(2b + -8a) = 0
(28a + -7b) + -8(2b + -8a) = 0

Reorder the terms:
28a + -7b + -8(-8a + 2b) = 0
28a + -7b + (-8a * -8 + 2b * -8) = 0
28a + -7b + (64a + -16b) = 0

Reorder the terms:
28a + 64a + -7b + -16b = 0

Combine like terms: 28a + 64a = 92a
92a + -7b + -16b = 0

Combine like terms: -7b + -16b = -23b
92a + -23b = 0

Solving
92a + -23b = 0

Solving for variable 'a'.

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

Add '23b' to each side of the equation.
92a + -23b + 23b = 0 + 23b

Combine like terms: -23b + 23b = 0
92a + 0 = 0 + 23b
92a = 0 + 23b
Remove the zero:
92a = 23b

Divide each side by '92'.
a = 0.25b

Simplifying
a = 0.25b

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