5a-6=14a+21

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Solution for 5a-6=14a+21 equation:


Simplifying
5a + -6 = 14a + 21

Reorder the terms:
-6 + 5a = 14a + 21

Reorder the terms:
-6 + 5a = 21 + 14a

Solving
-6 + 5a = 21 + 14a

Solving for variable 'a'.

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

Add '-14a' to each side of the equation.
-6 + 5a + -14a = 21 + 14a + -14a

Combine like terms: 5a + -14a = -9a
-6 + -9a = 21 + 14a + -14a

Combine like terms: 14a + -14a = 0
-6 + -9a = 21 + 0
-6 + -9a = 21

Add '6' to each side of the equation.
-6 + 6 + -9a = 21 + 6

Combine like terms: -6 + 6 = 0
0 + -9a = 21 + 6
-9a = 21 + 6

Combine like terms: 21 + 6 = 27
-9a = 27

Divide each side by '-9'.
a = -3

Simplifying
a = -3

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