2a-3=9a-19

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Solution for 2a-3=9a-19 equation:


Simplifying
2a + -3 = 9a + -19

Reorder the terms:
-3 + 2a = 9a + -19

Reorder the terms:
-3 + 2a = -19 + 9a

Solving
-3 + 2a = -19 + 9a

Solving for variable 'a'.

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

Add '-9a' to each side of the equation.
-3 + 2a + -9a = -19 + 9a + -9a

Combine like terms: 2a + -9a = -7a
-3 + -7a = -19 + 9a + -9a

Combine like terms: 9a + -9a = 0
-3 + -7a = -19 + 0
-3 + -7a = -19

Add '3' to each side of the equation.
-3 + 3 + -7a = -19 + 3

Combine like terms: -3 + 3 = 0
0 + -7a = -19 + 3
-7a = -19 + 3

Combine like terms: -19 + 3 = -16
-7a = -16

Divide each side by '-7'.
a = 2.285714286

Simplifying
a = 2.285714286

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