6(9+2)-8a=10a+9

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Solution for 6(9+2)-8a=10a+9 equation:


Simplifying
6(9 + 2) + -8a = 10a + 9

Combine like terms: 9 + 2 = 11
6(11) + -8a = 10a + 9

Multiply 6 * 11
66 + -8a = 10a + 9

Reorder the terms:
66 + -8a = 9 + 10a

Solving
66 + -8a = 9 + 10a

Solving for variable 'a'.

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

Add '-10a' to each side of the equation.
66 + -8a + -10a = 9 + 10a + -10a

Combine like terms: -8a + -10a = -18a
66 + -18a = 9 + 10a + -10a

Combine like terms: 10a + -10a = 0
66 + -18a = 9 + 0
66 + -18a = 9

Add '-66' to each side of the equation.
66 + -66 + -18a = 9 + -66

Combine like terms: 66 + -66 = 0
0 + -18a = 9 + -66
-18a = 9 + -66

Combine like terms: 9 + -66 = -57
-18a = -57

Divide each side by '-18'.
a = 3.166666667

Simplifying
a = 3.166666667

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