9(a+2)+6(a-11)=1+11a+a-10

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Solution for 9(a+2)+6(a-11)=1+11a+a-10 equation:


Simplifying
9(a + 2) + 6(a + -11) = 1 + 11a + a + -10

Reorder the terms:
9(2 + a) + 6(a + -11) = 1 + 11a + a + -10
(2 * 9 + a * 9) + 6(a + -11) = 1 + 11a + a + -10
(18 + 9a) + 6(a + -11) = 1 + 11a + a + -10

Reorder the terms:
18 + 9a + 6(-11 + a) = 1 + 11a + a + -10
18 + 9a + (-11 * 6 + a * 6) = 1 + 11a + a + -10
18 + 9a + (-66 + 6a) = 1 + 11a + a + -10

Reorder the terms:
18 + -66 + 9a + 6a = 1 + 11a + a + -10

Combine like terms: 18 + -66 = -48
-48 + 9a + 6a = 1 + 11a + a + -10

Combine like terms: 9a + 6a = 15a
-48 + 15a = 1 + 11a + a + -10

Reorder the terms:
-48 + 15a = 1 + -10 + 11a + a

Combine like terms: 1 + -10 = -9
-48 + 15a = -9 + 11a + a

Combine like terms: 11a + a = 12a
-48 + 15a = -9 + 12a

Solving
-48 + 15a = -9 + 12a

Solving for variable 'a'.

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

Add '-12a' to each side of the equation.
-48 + 15a + -12a = -9 + 12a + -12a

Combine like terms: 15a + -12a = 3a
-48 + 3a = -9 + 12a + -12a

Combine like terms: 12a + -12a = 0
-48 + 3a = -9 + 0
-48 + 3a = -9

Add '48' to each side of the equation.
-48 + 48 + 3a = -9 + 48

Combine like terms: -48 + 48 = 0
0 + 3a = -9 + 48
3a = -9 + 48

Combine like terms: -9 + 48 = 39
3a = 39

Divide each side by '3'.
a = 13

Simplifying
a = 13

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