2a+9=17-3a

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Solution for 2a+9=17-3a equation:


Simplifying
2a + 9 = 17 + -3a

Reorder the terms:
9 + 2a = 17 + -3a

Solving
9 + 2a = 17 + -3a

Solving for variable 'a'.

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

Add '3a' to each side of the equation.
9 + 2a + 3a = 17 + -3a + 3a

Combine like terms: 2a + 3a = 5a
9 + 5a = 17 + -3a + 3a

Combine like terms: -3a + 3a = 0
9 + 5a = 17 + 0
9 + 5a = 17

Add '-9' to each side of the equation.
9 + -9 + 5a = 17 + -9

Combine like terms: 9 + -9 = 0
0 + 5a = 17 + -9
5a = 17 + -9

Combine like terms: 17 + -9 = 8
5a = 8

Divide each side by '5'.
a = 1.6

Simplifying
a = 1.6

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