100-3x=21x+2

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Solution for 100-3x=21x+2 equation:


Simplifying
100 + -3x = 21x + 2

Reorder the terms:
100 + -3x = 2 + 21x

Solving
100 + -3x = 2 + 21x

Solving for variable 'x'.

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

Add '-21x' to each side of the equation.
100 + -3x + -21x = 2 + 21x + -21x

Combine like terms: -3x + -21x = -24x
100 + -24x = 2 + 21x + -21x

Combine like terms: 21x + -21x = 0
100 + -24x = 2 + 0
100 + -24x = 2

Add '-100' to each side of the equation.
100 + -100 + -24x = 2 + -100

Combine like terms: 100 + -100 = 0
0 + -24x = 2 + -100
-24x = 2 + -100

Combine like terms: 2 + -100 = -98
-24x = -98

Divide each side by '-24'.
x = 4.083333333

Simplifying
x = 4.083333333

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