378=7(6-8a)

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Solution for 378=7(6-8a) equation:


Simplifying
378 = 7(6 + -8a)
378 = (6 * 7 + -8a * 7)
378 = (42 + -56a)

Solving
378 = 42 + -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.
378 + 56a = 42 + -56a + 56a

Combine like terms: -56a + 56a = 0
378 + 56a = 42 + 0
378 + 56a = 42

Add '-378' to each side of the equation.
378 + -378 + 56a = 42 + -378

Combine like terms: 378 + -378 = 0
0 + 56a = 42 + -378
56a = 42 + -378

Combine like terms: 42 + -378 = -336
56a = -336

Divide each side by '56'.
a = -6

Simplifying
a = -6

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