6(a-6)+6=3(a-7)

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Solution for 6(a-6)+6=3(a-7) equation:


Simplifying
6(a + -6) + 6 = 3(a + -7)

Reorder the terms:
6(-6 + a) + 6 = 3(a + -7)
(-6 * 6 + a * 6) + 6 = 3(a + -7)
(-36 + 6a) + 6 = 3(a + -7)

Reorder the terms:
-36 + 6 + 6a = 3(a + -7)

Combine like terms: -36 + 6 = -30
-30 + 6a = 3(a + -7)

Reorder the terms:
-30 + 6a = 3(-7 + a)
-30 + 6a = (-7 * 3 + a * 3)
-30 + 6a = (-21 + 3a)

Solving
-30 + 6a = -21 + 3a

Solving for variable 'a'.

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

Add '-3a' to each side of the equation.
-30 + 6a + -3a = -21 + 3a + -3a

Combine like terms: 6a + -3a = 3a
-30 + 3a = -21 + 3a + -3a

Combine like terms: 3a + -3a = 0
-30 + 3a = -21 + 0
-30 + 3a = -21

Add '30' to each side of the equation.
-30 + 30 + 3a = -21 + 30

Combine like terms: -30 + 30 = 0
0 + 3a = -21 + 30
3a = -21 + 30

Combine like terms: -21 + 30 = 9
3a = 9

Divide each side by '3'.
a = 3

Simplifying
a = 3

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