2a-6=4(a+1)+9a+2

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Solution for 2a-6=4(a+1)+9a+2 equation:


Simplifying
2a + -6 = 4(a + 1) + 9a + 2

Reorder the terms:
-6 + 2a = 4(a + 1) + 9a + 2

Reorder the terms:
-6 + 2a = 4(1 + a) + 9a + 2
-6 + 2a = (1 * 4 + a * 4) + 9a + 2
-6 + 2a = (4 + 4a) + 9a + 2

Reorder the terms:
-6 + 2a = 4 + 2 + 4a + 9a

Combine like terms: 4 + 2 = 6
-6 + 2a = 6 + 4a + 9a

Combine like terms: 4a + 9a = 13a
-6 + 2a = 6 + 13a

Solving
-6 + 2a = 6 + 13a

Solving for variable 'a'.

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

Add '-13a' to each side of the equation.
-6 + 2a + -13a = 6 + 13a + -13a

Combine like terms: 2a + -13a = -11a
-6 + -11a = 6 + 13a + -13a

Combine like terms: 13a + -13a = 0
-6 + -11a = 6 + 0
-6 + -11a = 6

Add '6' to each side of the equation.
-6 + 6 + -11a = 6 + 6

Combine like terms: -6 + 6 = 0
0 + -11a = 6 + 6
-11a = 6 + 6

Combine like terms: 6 + 6 = 12
-11a = 12

Divide each side by '-11'.
a = -1.090909091

Simplifying
a = -1.090909091

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