7(a)-6=12(a-2)

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Solution for 7(a)-6=12(a-2) equation:


Simplifying
7(a) + -6 = 12(a + -2)

Reorder the terms:
-6 + 7a = 12(a + -2)

Reorder the terms:
-6 + 7a = 12(-2 + a)
-6 + 7a = (-2 * 12 + a * 12)
-6 + 7a = (-24 + 12a)

Solving
-6 + 7a = -24 + 12a

Solving for variable 'a'.

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

Add '-12a' to each side of the equation.
-6 + 7a + -12a = -24 + 12a + -12a

Combine like terms: 7a + -12a = -5a
-6 + -5a = -24 + 12a + -12a

Combine like terms: 12a + -12a = 0
-6 + -5a = -24 + 0
-6 + -5a = -24

Add '6' to each side of the equation.
-6 + 6 + -5a = -24 + 6

Combine like terms: -6 + 6 = 0
0 + -5a = -24 + 6
-5a = -24 + 6

Combine like terms: -24 + 6 = -18
-5a = -18

Divide each side by '-5'.
a = 3.6

Simplifying
a = 3.6

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