7(a-6)+6=4(a-6)

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Solution for 7(a-6)+6=4(a-6) equation:


Simplifying
7(a + -6) + 6 = 4(a + -6)

Reorder the terms:
7(-6 + a) + 6 = 4(a + -6)
(-6 * 7 + a * 7) + 6 = 4(a + -6)
(-42 + 7a) + 6 = 4(a + -6)

Reorder the terms:
-42 + 6 + 7a = 4(a + -6)

Combine like terms: -42 + 6 = -36
-36 + 7a = 4(a + -6)

Reorder the terms:
-36 + 7a = 4(-6 + a)
-36 + 7a = (-6 * 4 + a * 4)
-36 + 7a = (-24 + 4a)

Solving
-36 + 7a = -24 + 4a

Solving for variable 'a'.

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

Add '-4a' to each side of the equation.
-36 + 7a + -4a = -24 + 4a + -4a

Combine like terms: 7a + -4a = 3a
-36 + 3a = -24 + 4a + -4a

Combine like terms: 4a + -4a = 0
-36 + 3a = -24 + 0
-36 + 3a = -24

Add '36' to each side of the equation.
-36 + 36 + 3a = -24 + 36

Combine like terms: -36 + 36 = 0
0 + 3a = -24 + 36
3a = -24 + 36

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

Divide each side by '3'.
a = 4

Simplifying
a = 4

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