28-7X=7

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Solution for 28-7X=7 equation: 


Simplifying
28 + -7X = 7

Solving
28 + -7X = 7

Solving for variable 'X'.

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

Add '-28' to each side of the equation.
28 + -28 + -7X = 7 + -28

Combine like terms: 28 + -28 = 0
0 + -7X = 7 + -28
-7X = 7 + -28

Combine like terms: 7 + -28 = -21
-7X = -21

Divide each side by '-7'.
X = 3

Simplifying
X = 3

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