3a+4=9+18

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Solution for 3a+4=9+18 equation:


Simplifying
3a + 4 = 9 + 18

Reorder the terms:
4 + 3a = 9 + 18

Combine like terms: 9 + 18 = 27
4 + 3a = 27

Solving
4 + 3a = 27

Solving for variable 'a'.

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

Add '-4' to each side of the equation.
4 + -4 + 3a = 27 + -4

Combine like terms: 4 + -4 = 0
0 + 3a = 27 + -4
3a = 27 + -4

Combine like terms: 27 + -4 = 23
3a = 23

Divide each side by '3'.
a = 7.666666667

Simplifying
a = 7.666666667

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