21x+4=130

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Solution for 21x+4=130 equation: 


Simplifying
21x + 4 = 130

Reorder the terms:
4 + 21x = 130

Solving
4 + 21x = 130

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 = 130 + -4

Combine like terms: 4 + -4 = 0
0 + 21x = 130 + -4
21x = 130 + -4

Combine like terms: 130 + -4 = 126
21x = 126

Divide each side by '21'.
x = 6

Simplifying
x = 6

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