7+3x-12=25

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Solution for 7+3x-12=25 equation: 


Simplifying
7 + 3x + -12 = 25

Reorder the terms:
7 + -12 + 3x = 25

Combine like terms: 7 + -12 = -5
-5 + 3x = 25

Solving
-5 + 3x = 25

Solving for variable 'x'.

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

Add '5' to each side of the equation.
-5 + 5 + 3x = 25 + 5

Combine like terms: -5 + 5 = 0
0 + 3x = 25 + 5
3x = 25 + 5

Combine like terms: 25 + 5 = 30
3x = 30

Divide each side by '3'.
x = 10

Simplifying
x = 10

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