4(4+4x)-(8x-12)=80

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Solution for 4(4+4x)-(8x-12)=80 equation:


Simplifying
4(4 + 4x) + -1(8x + -12) = 80
(4 * 4 + 4x * 4) + -1(8x + -12) = 80
(16 + 16x) + -1(8x + -12) = 80

Reorder the terms:
16 + 16x + -1(-12 + 8x) = 80
16 + 16x + (-12 * -1 + 8x * -1) = 80
16 + 16x + (12 + -8x) = 80

Reorder the terms:
16 + 12 + 16x + -8x = 80

Combine like terms: 16 + 12 = 28
28 + 16x + -8x = 80

Combine like terms: 16x + -8x = 8x
28 + 8x = 80

Solving
28 + 8x = 80

Solving for variable 'x'.

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

Add '-28' to each side of the equation.
28 + -28 + 8x = 80 + -28

Combine like terms: 28 + -28 = 0
0 + 8x = 80 + -28
8x = 80 + -28

Combine like terms: 80 + -28 = 52
8x = 52

Divide each side by '8'.
x = 6.5

Simplifying
x = 6.5

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