12x+72+12-23+2-8=100

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Solution for 12x+72+12-23+2-8=100 equation: 


Simplifying
12x + 72 + 12 + -23 + 2 + -8 = 100

Reorder the terms:
72 + 12 + -23 + 2 + -8 + 12x = 100

Combine like terms: 72 + 12 = 84
84 + -23 + 2 + -8 + 12x = 100

Combine like terms: 84 + -23 = 61
61 + 2 + -8 + 12x = 100

Combine like terms: 61 + 2 = 63
63 + -8 + 12x = 100

Combine like terms: 63 + -8 = 55
55 + 12x = 100

Solving
55 + 12x = 100

Solving for variable 'x'.

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

Add '-55' to each side of the equation.
55 + -55 + 12x = 100 + -55

Combine like terms: 55 + -55 = 0
0 + 12x = 100 + -55
12x = 100 + -55

Combine like terms: 100 + -55 = 45
12x = 45

Divide each side by '12'.
x = 3.75

Simplifying
x = 3.75

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