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

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


Simplifying
7a + 4b + -8(8a + -4b) = 0
7a + 4b + (8a * -8 + -4b * -8) = 0
7a + 4b + (-64a + 32b) = 0

Reorder the terms:
7a + -64a + 4b + 32b = 0

Combine like terms: 7a + -64a = -57a
-57a + 4b + 32b = 0

Combine like terms: 4b + 32b = 36b
-57a + 36b = 0

Solving
-57a + 36b = 0

Solving for variable 'a'.

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

Add '-36b' to each side of the equation.
-57a + 36b + -36b = 0 + -36b

Combine like terms: 36b + -36b = 0
-57a + 0 = 0 + -36b
-57a = 0 + -36b
Remove the zero:
-57a = -36b

Divide each side by '-57'.
a = 0.6315789474b

Simplifying
a = 0.6315789474b

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