21x-26=23x-9

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Solution for 21x-26=23x-9 equation:


Simplifying
21x + -26 = 23x + -9

Reorder the terms:
-26 + 21x = 23x + -9

Reorder the terms:
-26 + 21x = -9 + 23x

Solving
-26 + 21x = -9 + 23x

Solving for variable 'x'.

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

Add '-23x' to each side of the equation.
-26 + 21x + -23x = -9 + 23x + -23x

Combine like terms: 21x + -23x = -2x
-26 + -2x = -9 + 23x + -23x

Combine like terms: 23x + -23x = 0
-26 + -2x = -9 + 0
-26 + -2x = -9

Add '26' to each side of the equation.
-26 + 26 + -2x = -9 + 26

Combine like terms: -26 + 26 = 0
0 + -2x = -9 + 26
-2x = -9 + 26

Combine like terms: -9 + 26 = 17
-2x = 17

Divide each side by '-2'.
x = -8.5

Simplifying
x = -8.5

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