4a+4+9a+18=12a+24

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Solution for 4a+4+9a+18=12a+24 equation: 


Simplifying
4a + 4 + 9a + 18 = 12a + 24

Reorder the terms:
4 + 18 + 4a + 9a = 12a + 24

Combine like terms: 4 + 18 = 22
22 + 4a + 9a = 12a + 24

Combine like terms: 4a + 9a = 13a
22 + 13a = 12a + 24

Reorder the terms:
22 + 13a = 24 + 12a

Solving
22 + 13a = 24 + 12a

Solving for variable 'a'.

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

Add '-12a' to each side of the equation.
22 + 13a + -12a = 24 + 12a + -12a

Combine like terms: 13a + -12a = 1a
22 + 1a = 24 + 12a + -12a

Combine like terms: 12a + -12a = 0
22 + 1a = 24 + 0
22 + 1a = 24

Add '-22' to each side of the equation.
22 + -22 + 1a = 24 + -22

Combine like terms: 22 + -22 = 0
0 + 1a = 24 + -22
1a = 24 + -22

Combine like terms: 24 + -22 = 2
1a = 2

Divide each side by '1'.
a = 2

Simplifying
a = 2

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