3x-6+x+(3x-6)+8=80

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Solution for 3x-6+x+(3x-6)+8=80 equation:


Simplifying
3x + -6 + x + (3x + -6) + 8 = 80

Reorder the terms:
3x + -6 + x + (-6 + 3x) + 8 = 80

Remove parenthesis around (-6 + 3x)
3x + -6 + x + -6 + 3x + 8 = 80

Reorder the terms:
-6 + -6 + 8 + 3x + x + 3x = 80

Combine like terms: -6 + -6 = -12
-12 + 8 + 3x + x + 3x = 80

Combine like terms: -12 + 8 = -4
-4 + 3x + x + 3x = 80

Combine like terms: 3x + x = 4x
-4 + 4x + 3x = 80

Combine like terms: 4x + 3x = 7x
-4 + 7x = 80

Solving
-4 + 7x = 80

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + 7x = 80 + 4

Combine like terms: -4 + 4 = 0
0 + 7x = 80 + 4
7x = 80 + 4

Combine like terms: 80 + 4 = 84
7x = 84

Divide each side by '7'.
x = 12

Simplifying
x = 12

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