3+2x+6x=75

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Solution for 3+2x+6x=75 equation: 


Simplifying
3 + 2x + 6x = 75

Combine like terms: 2x + 6x = 8x
3 + 8x = 75

Solving
3 + 8x = 75

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 8x = 75 + -3

Combine like terms: 3 + -3 = 0
0 + 8x = 75 + -3
8x = 75 + -3

Combine like terms: 75 + -3 = 72
8x = 72

Divide each side by '8'.
x = 9

Simplifying
x = 9

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