5x+25=21-4x

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Solution for 5x+25=21-4x equation:


Simplifying
5x + 25 = 21 + -4x

Reorder the terms:
25 + 5x = 21 + -4x

Solving
25 + 5x = 21 + -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 + 5x + 4x = 21 + -4x + 4x

Combine like terms: 5x + 4x = 9x
25 + 9x = 21 + -4x + 4x

Combine like terms: -4x + 4x = 0
25 + 9x = 21 + 0
25 + 9x = 21

Add '-25' to each side of the equation.
25 + -25 + 9x = 21 + -25

Combine like terms: 25 + -25 = 0
0 + 9x = 21 + -25
9x = 21 + -25

Combine like terms: 21 + -25 = -4
9x = -4

Divide each side by '9'.
x = -0.4444444444

Simplifying
x = -0.4444444444

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