9x-5=5x+21

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Solution for 9x-5=5x+21 equation:


Simplifying
9x + -5 = 5x + 21

Reorder the terms:
-5 + 9x = 5x + 21

Reorder the terms:
-5 + 9x = 21 + 5x

Solving
-5 + 9x = 21 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
-5 + 9x + -5x = 21 + 5x + -5x

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

Combine like terms: 5x + -5x = 0
-5 + 4x = 21 + 0
-5 + 4x = 21

Add '5' to each side of the equation.
-5 + 5 + 4x = 21 + 5

Combine like terms: -5 + 5 = 0
0 + 4x = 21 + 5
4x = 21 + 5

Combine like terms: 21 + 5 = 26
4x = 26

Divide each side by '4'.
x = 6.5

Simplifying
x = 6.5

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