-4+21x=100

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Solution for -4+21x=100 equation: 


Simplifying
-4 + 21x = 100

Solving
-4 + 21x = 100

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + 21x = 100 + 4

Combine like terms: -4 + 4 = 0
0 + 21x = 100 + 4
21x = 100 + 4

Combine like terms: 100 + 4 = 104
21x = 104

Divide each side by '21'.
x = 4.952380952

Simplifying
x = 4.952380952

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