8a-7a=2(1-4a)-8(a-4)

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Solution for 8a-7a=2(1-4a)-8(a-4) equation:


Simplifying
8a + -7a = 2(1 + -4a) + -8(a + -4)

Combine like terms: 8a + -7a = 1a
1a = 2(1 + -4a) + -8(a + -4)
1a = (1 * 2 + -4a * 2) + -8(a + -4)
1a = (2 + -8a) + -8(a + -4)

Reorder the terms:
1a = 2 + -8a + -8(-4 + a)
1a = 2 + -8a + (-4 * -8 + a * -8)
1a = 2 + -8a + (32 + -8a)

Reorder the terms:
1a = 2 + 32 + -8a + -8a

Combine like terms: 2 + 32 = 34
1a = 34 + -8a + -8a

Combine like terms: -8a + -8a = -16a
1a = 34 + -16a

Solving
1a = 34 + -16a

Solving for variable 'a'.

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

Add '16a' to each side of the equation.
1a + 16a = 34 + -16a + 16a

Combine like terms: 1a + 16a = 17a
17a = 34 + -16a + 16a

Combine like terms: -16a + 16a = 0
17a = 34 + 0
17a = 34

Divide each side by '17'.
a = 2

Simplifying
a = 2

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