3x+8x=66+x

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Solution for 3x+8x=66+x equation: 


Simplifying
3x + 8x = 66 + x

Combine like terms: 3x + 8x = 11x
11x = 66 + x

Solving
11x = 66 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
11x + -1x = 66 + x + -1x

Combine like terms: 11x + -1x = 10x
10x = 66 + x + -1x

Combine like terms: x + -1x = 0
10x = 66 + 0
10x = 66

Divide each side by '10'.
x = 6.6

Simplifying
x = 6.6

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