9X-21=35-X

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Solution for 9X-21=35-X equation:


Simplifying
9X + -21 = 35 + -1X

Reorder the terms:
-21 + 9X = 35 + -1X

Solving
-21 + 9X = 35 + -1X

Solving for variable 'X'.

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

Add 'X' to each side of the equation.
-21 + 9X + X = 35 + -1X + X

Combine like terms: 9X + X = 10X
-21 + 10X = 35 + -1X + X

Combine like terms: -1X + X = 0
-21 + 10X = 35 + 0
-21 + 10X = 35

Add '21' to each side of the equation.
-21 + 21 + 10X = 35 + 21

Combine like terms: -21 + 21 = 0
0 + 10X = 35 + 21
10X = 35 + 21

Combine like terms: 35 + 21 = 56
10X = 56

Divide each side by '10'.
X = 5.6

Simplifying
X = 5.6

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