329=7(7-8a)

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Solution for 329=7(7-8a) equation:


Simplifying
329 = 7(7 + -8a)
329 = (7 * 7 + -8a * 7)
329 = (49 + -56a)

Solving
329 = 49 + -56a

Solving for variable 'a'.

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

Add '56a' to each side of the equation.
329 + 56a = 49 + -56a + 56a

Combine like terms: -56a + 56a = 0
329 + 56a = 49 + 0
329 + 56a = 49

Add '-329' to each side of the equation.
329 + -329 + 56a = 49 + -329

Combine like terms: 329 + -329 = 0
0 + 56a = 49 + -329
56a = 49 + -329

Combine like terms: 49 + -329 = -280
56a = -280

Divide each side by '56'.
a = -5

Simplifying
a = -5

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