25+9x=20+4x

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Solution for 25+9x=20+4x equation:


Simplifying
25 + 9x = 20 + 4x

Solving
25 + 9x = 20 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
25 + 9x + -4x = 20 + 4x + -4x

Combine like terms: 9x + -4x = 5x
25 + 5x = 20 + 4x + -4x

Combine like terms: 4x + -4x = 0
25 + 5x = 20 + 0
25 + 5x = 20

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

Combine like terms: 25 + -25 = 0
0 + 5x = 20 + -25
5x = 20 + -25

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

Divide each side by '5'.
x = -1

Simplifying
x = -1

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