266=8(9-12a)+2

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Solution for 266=8(9-12a)+2 equation:


Simplifying
266 = 8(9 + -12a) + 2
266 = (9 * 8 + -12a * 8) + 2
266 = (72 + -96a) + 2

Reorder the terms:
266 = 72 + 2 + -96a

Combine like terms: 72 + 2 = 74
266 = 74 + -96a

Solving
266 = 74 + -96a

Solving for variable 'a'.

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

Add '96a' to each side of the equation.
266 + 96a = 74 + -96a + 96a

Combine like terms: -96a + 96a = 0
266 + 96a = 74 + 0
266 + 96a = 74

Add '-266' to each side of the equation.
266 + -266 + 96a = 74 + -266

Combine like terms: 266 + -266 = 0
0 + 96a = 74 + -266
96a = 74 + -266

Combine like terms: 74 + -266 = -192
96a = -192

Divide each side by '96'.
a = -2

Simplifying
a = -2

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