7x+172=25x-386

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Solution for 7x+172=25x-386 equation:


Simplifying
7x + 172 = 25x + -386

Reorder the terms:
172 + 7x = 25x + -386

Reorder the terms:
172 + 7x = -386 + 25x

Solving
172 + 7x = -386 + 25x

Solving for variable 'x'.

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

Add '-25x' to each side of the equation.
172 + 7x + -25x = -386 + 25x + -25x

Combine like terms: 7x + -25x = -18x
172 + -18x = -386 + 25x + -25x

Combine like terms: 25x + -25x = 0
172 + -18x = -386 + 0
172 + -18x = -386

Add '-172' to each side of the equation.
172 + -172 + -18x = -386 + -172

Combine like terms: 172 + -172 = 0
0 + -18x = -386 + -172
-18x = -386 + -172

Combine like terms: -386 + -172 = -558
-18x = -558

Divide each side by '-18'.
x = 31

Simplifying
x = 31

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