3x-6+x+2=90

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Solution for 3x-6+x+2=90 equation:


Simplifying
3x + -6 + x + 2 = 90

Reorder the terms:
-6 + 2 + 3x + x = 90

Combine like terms: -6 + 2 = -4
-4 + 3x + x = 90

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

Solving
-4 + 4x = 90

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 + 4x = 90 + 4

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

Combine like terms: 90 + 4 = 94
4x = 94

Divide each side by '4'.
x = 23.5

Simplifying
x = 23.5

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