84=11(a+b)

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Solution for 84=11(a+b) equation:


Simplifying
84 = 11(a + b)
84 = (a * 11 + b * 11)
84 = (11a + 11b)

Solving
84 = 11a + 11b

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.
84 + -11a = 11a + -11a + 11b

Combine like terms: 11a + -11a = 0
84 + -11a = 0 + 11b
84 + -11a = 11b

Add '-84' to each side of the equation.
84 + -84 + -11a = -84 + 11b

Combine like terms: 84 + -84 = 0
0 + -11a = -84 + 11b
-11a = -84 + 11b

Divide each side by '-11'.
a = 7.636363636 + -1b

Simplifying
a = 7.636363636 + -1b

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