100=1X+2X+3X+4X+5X+6X+7X+8X+9X+10X+11X+12X

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Solution for 100=1X+2X+3X+4X+5X+6X+7X+8X+9X+10X+11X+12X equation:


Simplifying
100 = 1X + 2X + 3X + 4X + 5X + 6X + 7X + 8X + 9X + 10X + 11X + 12X

Combine like terms: 1X + 2X = 3X
100 = 3X + 3X + 4X + 5X + 6X + 7X + 8X + 9X + 10X + 11X + 12X

Combine like terms: 3X + 3X = 6X
100 = 6X + 4X + 5X + 6X + 7X + 8X + 9X + 10X + 11X + 12X

Combine like terms: 6X + 4X = 10X
100 = 10X + 5X + 6X + 7X + 8X + 9X + 10X + 11X + 12X

Combine like terms: 10X + 5X = 15X
100 = 15X + 6X + 7X + 8X + 9X + 10X + 11X + 12X

Combine like terms: 15X + 6X = 21X
100 = 21X + 7X + 8X + 9X + 10X + 11X + 12X

Combine like terms: 21X + 7X = 28X
100 = 28X + 8X + 9X + 10X + 11X + 12X

Combine like terms: 28X + 8X = 36X
100 = 36X + 9X + 10X + 11X + 12X

Combine like terms: 36X + 9X = 45X
100 = 45X + 10X + 11X + 12X

Combine like terms: 45X + 10X = 55X
100 = 55X + 11X + 12X

Combine like terms: 55X + 11X = 66X
100 = 66X + 12X

Combine like terms: 66X + 12X = 78X
100 = 78X

Solving
100 = 78X

Solving for variable 'X'.

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

Add '-78X' to each side of the equation.
100 + -78X = 78X + -78X

Combine like terms: 78X + -78X = 0
100 + -78X = 0

Add '-100' to each side of the equation.
100 + -100 + -78X = 0 + -100

Combine like terms: 100 + -100 = 0
0 + -78X = 0 + -100
-78X = 0 + -100

Combine like terms: 0 + -100 = -100
-78X = -100

Divide each side by '-78'.
X = 1.282051282

Simplifying
X = 1.282051282

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