(4a-12)=15a

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Solution for (4a-12)=15a equation:


Simplifying
(4a + -12) = 15a

Reorder the terms:
(-12 + 4a) = 15a

Remove parenthesis around (-12 + 4a)
-12 + 4a = 15a

Solving
-12 + 4a = 15a

Solving for variable 'a'.

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

Add '-15a' to each side of the equation.
-12 + 4a + -15a = 15a + -15a

Combine like terms: 4a + -15a = -11a
-12 + -11a = 15a + -15a

Combine like terms: 15a + -15a = 0
-12 + -11a = 0

Add '12' to each side of the equation.
-12 + 12 + -11a = 0 + 12

Combine like terms: -12 + 12 = 0
0 + -11a = 0 + 12
-11a = 0 + 12

Combine like terms: 0 + 12 = 12
-11a = 12

Divide each side by '-11'.
a = -1.090909091

Simplifying
a = -1.090909091

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