X+4x+(x+8)=80

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


Simplifying
X + 4x + (x + 8) = 80

Reorder the terms:
X + 4x + (8 + x) = 80

Remove parenthesis around (8 + x)
X + 4x + 8 + x = 80

Reorder the terms:
8 + X + 4x + x = 80

Combine like terms: 4x + x = 5x
8 + X + 5x = 80

Solving
8 + X + 5x = 80

Solving for variable 'X'.

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

Add '-8' to each side of the equation.
8 + X + -8 + 5x = 80 + -8

Reorder the terms:
8 + -8 + X + 5x = 80 + -8

Combine like terms: 8 + -8 = 0
0 + X + 5x = 80 + -8
X + 5x = 80 + -8

Combine like terms: 80 + -8 = 72
X + 5x = 72

Add '-5x' to each side of the equation.
X + 5x + -5x = 72 + -5x

Combine like terms: 5x + -5x = 0
X + 0 = 72 + -5x
X = 72 + -5x

Simplifying
X = 72 + -5x

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