6(a-5)+12=2(9-5)

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Solution for 6(a-5)+12=2(9-5) equation:


Simplifying
6(a + -5) + 12 = 2(9 + -5)

Reorder the terms:
6(-5 + a) + 12 = 2(9 + -5)
(-5 * 6 + a * 6) + 12 = 2(9 + -5)
(-30 + 6a) + 12 = 2(9 + -5)

Reorder the terms:
-30 + 12 + 6a = 2(9 + -5)

Combine like terms: -30 + 12 = -18
-18 + 6a = 2(9 + -5)

Combine like terms: 9 + -5 = 4
-18 + 6a = 2(4)

Multiply 2 * 4
-18 + 6a = 8

Solving
-18 + 6a = 8

Solving for variable 'a'.

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

Add '18' to each side of the equation.
-18 + 18 + 6a = 8 + 18

Combine like terms: -18 + 18 = 0
0 + 6a = 8 + 18
6a = 8 + 18

Combine like terms: 8 + 18 = 26
6a = 26

Divide each side by '6'.
a = 4.333333333

Simplifying
a = 4.333333333

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