x+7x=12+9-2

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Solution for x+7x=12+9-2 equation: 


Simplifying
x + 7x = 12 + 9 + -2

Combine like terms: x + 7x = 8x
8x = 12 + 9 + -2

Combine like terms: 12 + 9 = 21
8x = 21 + -2

Combine like terms: 21 + -2 = 19
8x = 19

Solving
8x = 19

Solving for variable 'x'.

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

Divide each side by '8'.
x = 2.375

Simplifying
x = 2.375

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