455=7(1-8a)

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Solution for 455=7(1-8a) equation:


Simplifying
455 = 7(1 + -8a)
455 = (1 * 7 + -8a * 7)
455 = (7 + -56a)

Solving
455 = 7 + -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.
455 + 56a = 7 + -56a + 56a

Combine like terms: -56a + 56a = 0
455 + 56a = 7 + 0
455 + 56a = 7

Add '-455' to each side of the equation.
455 + -455 + 56a = 7 + -455

Combine like terms: 455 + -455 = 0
0 + 56a = 7 + -455
56a = 7 + -455

Combine like terms: 7 + -455 = -448
56a = -448

Divide each side by '56'.
a = -8

Simplifying
a = -8

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