2x-17+x-4=90

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Solution for 2x-17+x-4=90 equation: 


Simplifying
2x + -17 + x + -4 = 90

Reorder the terms:
-17 + -4 + 2x + x = 90

Combine like terms: -17 + -4 = -21
-21 + 2x + x = 90

Combine like terms: 2x + x = 3x
-21 + 3x = 90

Solving
-21 + 3x = 90

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 21 + 3x = 90 + 21

Combine like terms: -21 + 21 = 0
0 + 3x = 90 + 21
3x = 90 + 21

Combine like terms: 90 + 21 = 111
3x = 111

Divide each side by '3'.
x = 37

Simplifying
x = 37

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