5x-20=7x-25

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Solution for 5x-20=7x-25 equation:


Simplifying
5x + -20 = 7x + -25

Reorder the terms:
-20 + 5x = 7x + -25

Reorder the terms:
-20 + 5x = -25 + 7x

Solving
-20 + 5x = -25 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-20 + 5x + -7x = -25 + 7x + -7x

Combine like terms: 5x + -7x = -2x
-20 + -2x = -25 + 7x + -7x

Combine like terms: 7x + -7x = 0
-20 + -2x = -25 + 0
-20 + -2x = -25

Add '20' to each side of the equation.
-20 + 20 + -2x = -25 + 20

Combine like terms: -20 + 20 = 0
0 + -2x = -25 + 20
-2x = -25 + 20

Combine like terms: -25 + 20 = -5
-2x = -5

Divide each side by '-2'.
x = 2.5

Simplifying
x = 2.5

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