77=11(a-2)

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Solution for 77=11(a-2) equation:


Simplifying
77 = 11(a + -2)

Reorder the terms:
77 = 11(-2 + a)
77 = (-2 * 11 + a * 11)
77 = (-22 + 11a)

Solving
77 = -22 + 11a

Solving for variable 'a'.

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

Add '-11a' to each side of the equation.
77 + -11a = -22 + 11a + -11a

Combine like terms: 11a + -11a = 0
77 + -11a = -22 + 0
77 + -11a = -22

Add '-77' to each side of the equation.
77 + -77 + -11a = -22 + -77

Combine like terms: 77 + -77 = 0
0 + -11a = -22 + -77
-11a = -22 + -77

Combine like terms: -22 + -77 = -99
-11a = -99

Divide each side by '-11'.
a = 9

Simplifying
a = 9

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