42x-61=821

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Solution for 42x-61=821 equation: 


Simplifying
42x + -61 = 821

Reorder the terms:
-61 + 42x = 821

Solving
-61 + 42x = 821

Solving for variable 'x'.

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

Add '61' to each side of the equation.
-61 + 61 + 42x = 821 + 61

Combine like terms: -61 + 61 = 0
0 + 42x = 821 + 61
42x = 821 + 61

Combine like terms: 821 + 61 = 882
42x = 882

Divide each side by '42'.
x = 21

Simplifying
x = 21

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