520+.21x=850

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Solution for 520+.21x=850 equation: 


Simplifying
520 + 0.21x = 850

Solving
520 + 0.21x = 850

Solving for variable 'x'.

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

Add '-520' to each side of the equation.
520 + -520 + 0.21x = 850 + -520

Combine like terms: 520 + -520 = 0
0 + 0.21x = 850 + -520
0.21x = 850 + -520

Combine like terms: 850 + -520 = 330
0.21x = 330

Divide each side by '0.21'.
x = 1571.428571

Simplifying
x = 1571.428571

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