2a+9=49-19

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Solution for 2a+9=49-19 equation:


Simplifying
2a + 9 = 49 + -19

Reorder the terms:
9 + 2a = 49 + -19

Combine like terms: 49 + -19 = 30
9 + 2a = 30

Solving
9 + 2a = 30

Solving for variable 'a'.

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

Add '-9' to each side of the equation.
9 + -9 + 2a = 30 + -9

Combine like terms: 9 + -9 = 0
0 + 2a = 30 + -9
2a = 30 + -9

Combine like terms: 30 + -9 = 21
2a = 21

Divide each side by '2'.
a = 10.5

Simplifying
a = 10.5

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