5a+27=8a-18

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Solution for 5a+27=8a-18 equation:


Simplifying
5a + 27 = 8a + -18

Reorder the terms:
27 + 5a = 8a + -18

Reorder the terms:
27 + 5a = -18 + 8a

Solving
27 + 5a = -18 + 8a

Solving for variable 'a'.

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

Add '-8a' to each side of the equation.
27 + 5a + -8a = -18 + 8a + -8a

Combine like terms: 5a + -8a = -3a
27 + -3a = -18 + 8a + -8a

Combine like terms: 8a + -8a = 0
27 + -3a = -18 + 0
27 + -3a = -18

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

Combine like terms: 27 + -27 = 0
0 + -3a = -18 + -27
-3a = -18 + -27

Combine like terms: -18 + -27 = -45
-3a = -45

Divide each side by '-3'.
a = 15

Simplifying
a = 15

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