3x+7-7=12-7

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Solution for 3x+7-7=12-7 equation: 


Simplifying
3x + 7 + -7 = 12 + -7

Reorder the terms:
7 + -7 + 3x = 12 + -7

Combine like terms: 7 + -7 = 0
0 + 3x = 12 + -7
3x = 12 + -7

Combine like terms: 12 + -7 = 5
3x = 5

Solving
3x = 5

Solving for variable 'x'.

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

Divide each side by '3'.
x = 1.666666667

Simplifying
x = 1.666666667

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