X+1+X+5+X+7=30

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Solution for X+1+X+5+X+7=30 equation:


Simplifying
X + 1 + X + 5 + X + 7 = 30

Reorder the terms:
1 + 5 + 7 + X + X + X = 30

Combine like terms: 1 + 5 = 6
6 + 7 + X + X + X = 30

Combine like terms: 6 + 7 = 13
13 + X + X + X = 30

Combine like terms: X + X = 2X
13 + 2X + X = 30

Combine like terms: 2X + X = 3X
13 + 3X = 30

Solving
13 + 3X = 30

Solving for variable 'X'.

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

Add '-13' to each side of the equation.
13 + -13 + 3X = 30 + -13

Combine like terms: 13 + -13 = 0
0 + 3X = 30 + -13
3X = 30 + -13

Combine like terms: 30 + -13 = 17
3X = 17

Divide each side by '3'.
X = 5.666666667

Simplifying
X = 5.666666667

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