2=-9(a+9)

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


Simplifying
2 = -9(a + 9)

Reorder the terms:
2 = -9(9 + a)
2 = (9 * -9 + a * -9)
2 = (-81 + -9a)

Solving
2 = -81 + -9a

Solving for variable 'a'.

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

Add '9a' to each side of the equation.
2 + 9a = -81 + -9a + 9a

Combine like terms: -9a + 9a = 0
2 + 9a = -81 + 0
2 + 9a = -81

Add '-2' to each side of the equation.
2 + -2 + 9a = -81 + -2

Combine like terms: 2 + -2 = 0
0 + 9a = -81 + -2
9a = -81 + -2

Combine like terms: -81 + -2 = -83
9a = -83

Divide each side by '9'.
a = -9.222222222

Simplifying
a = -9.222222222

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