-11(a-9)-2=-5a+55

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Solution for -11(a-9)-2=-5a+55 equation:


Simplifying
-11(a + -9) + -2 = -5a + 55

Reorder the terms:
-11(-9 + a) + -2 = -5a + 55
(-9 * -11 + a * -11) + -2 = -5a + 55
(99 + -11a) + -2 = -5a + 55

Reorder the terms:
99 + -2 + -11a = -5a + 55

Combine like terms: 99 + -2 = 97
97 + -11a = -5a + 55

Reorder the terms:
97 + -11a = 55 + -5a

Solving
97 + -11a = 55 + -5a

Solving for variable 'a'.

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

Add '5a' to each side of the equation.
97 + -11a + 5a = 55 + -5a + 5a

Combine like terms: -11a + 5a = -6a
97 + -6a = 55 + -5a + 5a

Combine like terms: -5a + 5a = 0
97 + -6a = 55 + 0
97 + -6a = 55

Add '-97' to each side of the equation.
97 + -97 + -6a = 55 + -97

Combine like terms: 97 + -97 = 0
0 + -6a = 55 + -97
-6a = 55 + -97

Combine like terms: 55 + -97 = -42
-6a = -42

Divide each side by '-6'.
a = 7

Simplifying
a = 7

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