8-4(8a-7)=4-6(-12+2a)

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Solution for 8-4(8a-7)=4-6(-12+2a) equation:


Simplifying
8 + -4(8a + -7) = 4 + -6(-12 + 2a)

Reorder the terms:
8 + -4(-7 + 8a) = 4 + -6(-12 + 2a)
8 + (-7 * -4 + 8a * -4) = 4 + -6(-12 + 2a)
8 + (28 + -32a) = 4 + -6(-12 + 2a)

Combine like terms: 8 + 28 = 36
36 + -32a = 4 + -6(-12 + 2a)
36 + -32a = 4 + (-12 * -6 + 2a * -6)
36 + -32a = 4 + (72 + -12a)

Combine like terms: 4 + 72 = 76
36 + -32a = 76 + -12a

Solving
36 + -32a = 76 + -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.
36 + -32a + 12a = 76 + -12a + 12a

Combine like terms: -32a + 12a = -20a
36 + -20a = 76 + -12a + 12a

Combine like terms: -12a + 12a = 0
36 + -20a = 76 + 0
36 + -20a = 76

Add '-36' to each side of the equation.
36 + -36 + -20a = 76 + -36

Combine like terms: 36 + -36 = 0
0 + -20a = 76 + -36
-20a = 76 + -36

Combine like terms: 76 + -36 = 40
-20a = 40

Divide each side by '-20'.
a = -2

Simplifying
a = -2

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