4a-[a+6]=12-36

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Solution for 4a-[a+6]=12-36 equation:


Simplifying
4a + -1[a + 6] = 12 + -36

Reorder the terms:
4a + -1[6 + a] = 12 + -36
4a + [6 * -1 + a * -1] = 12 + -36
4a + [-6 + -1a] = 12 + -36

Reorder the terms:
-6 + 4a + -1a = 12 + -36

Combine like terms: 4a + -1a = 3a
-6 + 3a = 12 + -36

Combine like terms: 12 + -36 = -24
-6 + 3a = -24

Solving
-6 + 3a = -24

Solving for variable 'a'.

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

Add '6' to each side of the equation.
-6 + 6 + 3a = -24 + 6

Combine like terms: -6 + 6 = 0
0 + 3a = -24 + 6
3a = -24 + 6

Combine like terms: -24 + 6 = -18
3a = -18

Divide each side by '3'.
a = -6

Simplifying
a = -6

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