2a-3=8(a+1)+13a+9

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Solution for 2a-3=8(a+1)+13a+9 equation:


Simplifying
2a + -3 = 8(a + 1) + 13a + 9

Reorder the terms:
-3 + 2a = 8(a + 1) + 13a + 9

Reorder the terms:
-3 + 2a = 8(1 + a) + 13a + 9
-3 + 2a = (1 * 8 + a * 8) + 13a + 9
-3 + 2a = (8 + 8a) + 13a + 9

Reorder the terms:
-3 + 2a = 8 + 9 + 8a + 13a

Combine like terms: 8 + 9 = 17
-3 + 2a = 17 + 8a + 13a

Combine like terms: 8a + 13a = 21a
-3 + 2a = 17 + 21a

Solving
-3 + 2a = 17 + 21a

Solving for variable 'a'.

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

Add '-21a' to each side of the equation.
-3 + 2a + -21a = 17 + 21a + -21a

Combine like terms: 2a + -21a = -19a
-3 + -19a = 17 + 21a + -21a

Combine like terms: 21a + -21a = 0
-3 + -19a = 17 + 0
-3 + -19a = 17

Add '3' to each side of the equation.
-3 + 3 + -19a = 17 + 3

Combine like terms: -3 + 3 = 0
0 + -19a = 17 + 3
-19a = 17 + 3

Combine like terms: 17 + 3 = 20
-19a = 20

Divide each side by '-19'.
a = -1.052631579

Simplifying
a = -1.052631579

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