4a-9=3(a+1)+11a+1

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Solution for 4a-9=3(a+1)+11a+1 equation:


Simplifying
4a + -9 = 3(a + 1) + 11a + 1

Reorder the terms:
-9 + 4a = 3(a + 1) + 11a + 1

Reorder the terms:
-9 + 4a = 3(1 + a) + 11a + 1
-9 + 4a = (1 * 3 + a * 3) + 11a + 1
-9 + 4a = (3 + 3a) + 11a + 1

Reorder the terms:
-9 + 4a = 3 + 1 + 3a + 11a

Combine like terms: 3 + 1 = 4
-9 + 4a = 4 + 3a + 11a

Combine like terms: 3a + 11a = 14a
-9 + 4a = 4 + 14a

Solving
-9 + 4a = 4 + 14a

Solving for variable 'a'.

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

Add '-14a' to each side of the equation.
-9 + 4a + -14a = 4 + 14a + -14a

Combine like terms: 4a + -14a = -10a
-9 + -10a = 4 + 14a + -14a

Combine like terms: 14a + -14a = 0
-9 + -10a = 4 + 0
-9 + -10a = 4

Add '9' to each side of the equation.
-9 + 9 + -10a = 4 + 9

Combine like terms: -9 + 9 = 0
0 + -10a = 4 + 9
-10a = 4 + 9

Combine like terms: 4 + 9 = 13
-10a = 13

Divide each side by '-10'.
a = -1.3

Simplifying
a = -1.3

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