3a-18=2a+27

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Solution for 3a-18=2a+27 equation:


Simplifying
3a + -18 = 2a + 27

Reorder the terms:
-18 + 3a = 2a + 27

Reorder the terms:
-18 + 3a = 27 + 2a

Solving
-18 + 3a = 27 + 2a

Solving for variable 'a'.

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

Add '-2a' to each side of the equation.
-18 + 3a + -2a = 27 + 2a + -2a

Combine like terms: 3a + -2a = 1a
-18 + 1a = 27 + 2a + -2a

Combine like terms: 2a + -2a = 0
-18 + 1a = 27 + 0
-18 + 1a = 27

Add '18' to each side of the equation.
-18 + 18 + 1a = 27 + 18

Combine like terms: -18 + 18 = 0
0 + 1a = 27 + 18
1a = 27 + 18

Combine like terms: 27 + 18 = 45
1a = 45

Divide each side by '1'.
a = 45

Simplifying
a = 45

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