X+10=21X

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Solution for X+10=21X equation:


Simplifying
X + 10 = 21X

Reorder the terms:
10 + X = 21X

Solving
10 + X = 21X

Solving for variable 'X'.

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

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

Combine like terms: X + -21X = -20X
10 + -20X = 21X + -21X

Combine like terms: 21X + -21X = 0
10 + -20X = 0

Add '-10' to each side of the equation.
10 + -10 + -20X = 0 + -10

Combine like terms: 10 + -10 = 0
0 + -20X = 0 + -10
-20X = 0 + -10

Combine like terms: 0 + -10 = -10
-20X = -10

Divide each side by '-20'.
X = 0.5

Simplifying
X = 0.5

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