7X-4=171

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Solution for 7X-4=171 equation: 


Simplifying
7X + -4 = 171

Reorder the terms:
-4 + 7X = 171

Solving
-4 + 7X = 171

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 + 7X = 171 + 4

Combine like terms: -4 + 4 = 0
0 + 7X = 171 + 4
7X = 171 + 4

Combine like terms: 171 + 4 = 175
7X = 175

Divide each side by '7'.
X = 25

Simplifying
X = 25

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