x+25=2x-20

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Solution for x+25=2x-20 equation:


Simplifying
x + 25 = 2x + -20

Reorder the terms:
25 + x = 2x + -20

Reorder the terms:
25 + x = -20 + 2x

Solving
25 + x = -20 + 2x

Solving for variable 'x'.

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

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

Combine like terms: x + -2x = -1x
25 + -1x = -20 + 2x + -2x

Combine like terms: 2x + -2x = 0
25 + -1x = -20 + 0
25 + -1x = -20

Add '-25' to each side of the equation.
25 + -25 + -1x = -20 + -25

Combine like terms: 25 + -25 = 0
0 + -1x = -20 + -25
-1x = -20 + -25

Combine like terms: -20 + -25 = -45
-1x = -45

Divide each side by '-1'.
x = 45

Simplifying
x = 45

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