12x-5x-87=25

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Solution for 12x-5x-87=25 equation:


Simplifying
12x + -5x + -87 = 25

Reorder the terms:
-87 + 12x + -5x = 25

Combine like terms: 12x + -5x = 7x
-87 + 7x = 25

Solving
-87 + 7x = 25

Solving for variable 'x'.

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

Add '87' to each side of the equation.
-87 + 87 + 7x = 25 + 87

Combine like terms: -87 + 87 = 0
0 + 7x = 25 + 87
7x = 25 + 87

Combine like terms: 25 + 87 = 112
7x = 112

Divide each side by '7'.
x = 16

Simplifying
x = 16

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