3a+4+2a+5=

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Solution for 3a+4+2a+5= equation:


Simplifying
3a + 4 + 2a + 5 = 0

Reorder the terms:
4 + 5 + 3a + 2a = 0

Combine like terms: 4 + 5 = 9
9 + 3a + 2a = 0

Combine like terms: 3a + 2a = 5a
9 + 5a = 0

Solving
9 + 5a = 0

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 + 5a = 0 + -9

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

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

Divide each side by '5'.
a = -1.8

Simplifying
a = -1.8

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