7+3x+9=7

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Solution for 7+3x+9=7 equation: 


Simplifying
7 + 3x + 9 = 7

Reorder the terms:
7 + 9 + 3x = 7

Combine like terms: 7 + 9 = 16
16 + 3x = 7

Solving
16 + 3x = 7

Solving for variable 'x'.

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

Add '-16' to each side of the equation.
16 + -16 + 3x = 7 + -16

Combine like terms: 16 + -16 = 0
0 + 3x = 7 + -16
3x = 7 + -16

Combine like terms: 7 + -16 = -9
3x = -9

Divide each side by '3'.
x = -3

Simplifying
x = -3

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