(3x-2)+(x)=90

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Solution for (3x-2)+(x)=90 equation:


Simplifying
(3x + -2) + (x) = 90

Reorder the terms:
(-2 + 3x) + (x) = 90

Remove parenthesis around (-2 + 3x)
-2 + 3x + (x) = 90
-2 + 3x + x = 90

Combine like terms: 3x + x = 4x
-2 + 4x = 90

Solving
-2 + 4x = 90

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 4x = 90 + 2

Combine like terms: -2 + 2 = 0
0 + 4x = 90 + 2
4x = 90 + 2

Combine like terms: 90 + 2 = 92
4x = 92

Divide each side by '4'.
x = 23

Simplifying
x = 23

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