3x+2+8x=90

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Solution for 3x+2+8x=90 equation: 


Simplifying
3x + 2 + 8x = 90

Reorder the terms:
2 + 3x + 8x = 90

Combine like terms: 3x + 8x = 11x
2 + 11x = 90

Solving
2 + 11x = 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 + 11x = 90 + -2

Combine like terms: 2 + -2 = 0
0 + 11x = 90 + -2
11x = 90 + -2

Combine like terms: 90 + -2 = 88
11x = 88

Divide each side by '11'.
x = 8

Simplifying
x = 8

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