3x-4=89

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Solution for 3x-4=89 equation: 


Simplifying
3x + -4 = 89

Reorder the terms:
-4 + 3x = 89

Solving
-4 + 3x = 89

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 + 3x = 89 + 4

Combine like terms: -4 + 4 = 0
0 + 3x = 89 + 4
3x = 89 + 4

Combine like terms: 89 + 4 = 93
3x = 93

Divide each side by '3'.
x = 31

Simplifying
x = 31

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