7x+27=81

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Solution for 7x+27=81 equation: 


Simplifying
7x + 27 = 81

Reorder the terms:
27 + 7x = 81

Solving
27 + 7x = 81

Solving for variable 'x'.

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

Add '-27' to each side of the equation.
27 + -27 + 7x = 81 + -27

Combine like terms: 27 + -27 = 0
0 + 7x = 81 + -27
7x = 81 + -27

Combine like terms: 81 + -27 = 54
7x = 54

Divide each side by '7'.
x = 7.714285714

Simplifying
x = 7.714285714

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