520=8(6+8a)-5a

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Solution for 520=8(6+8a)-5a equation:


Simplifying
520 = 8(6 + 8a) + -5a
520 = (6 * 8 + 8a * 8) + -5a
520 = (48 + 64a) + -5a

Combine like terms: 64a + -5a = 59a
520 = 48 + 59a

Solving
520 = 48 + 59a

Solving for variable 'a'.

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

Add '-59a' to each side of the equation.
520 + -59a = 48 + 59a + -59a

Combine like terms: 59a + -59a = 0
520 + -59a = 48 + 0
520 + -59a = 48

Add '-520' to each side of the equation.
520 + -520 + -59a = 48 + -520

Combine like terms: 520 + -520 = 0
0 + -59a = 48 + -520
-59a = 48 + -520

Combine like terms: 48 + -520 = -472
-59a = -472

Divide each side by '-59'.
a = 8

Simplifying
a = 8

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