7X-8=66

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Solution for 7X-8=66 equation: 


Simplifying
7X + -8 = 66

Reorder the terms:
-8 + 7X = 66

Solving
-8 + 7X = 66

Solving for variable 'X'.

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

Add '8' to each side of the equation.
-8 + 8 + 7X = 66 + 8

Combine like terms: -8 + 8 = 0
0 + 7X = 66 + 8
7X = 66 + 8

Combine like terms: 66 + 8 = 74
7X = 74

Divide each side by '7'.
X = 10.57142857

Simplifying
X = 10.57142857

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