7-21X+X=6-X+4

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Solution for 7-21X+X=6-X+4 equation:


Simplifying
7 + -21X + X = 6 + -1X + 4

Combine like terms: -21X + X = -20X
7 + -20X = 6 + -1X + 4

Reorder the terms:
7 + -20X = 6 + 4 + -1X

Combine like terms: 6 + 4 = 10
7 + -20X = 10 + -1X

Solving
7 + -20X = 10 + -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.
7 + -20X + X = 10 + -1X + X

Combine like terms: -20X + X = -19X
7 + -19X = 10 + -1X + X

Combine like terms: -1X + X = 0
7 + -19X = 10 + 0
7 + -19X = 10

Add '-7' to each side of the equation.
7 + -7 + -19X = 10 + -7

Combine like terms: 7 + -7 = 0
0 + -19X = 10 + -7
-19X = 10 + -7

Combine like terms: 10 + -7 = 3
-19X = 3

Divide each side by '-19'.
X = -0.1578947368

Simplifying
X = -0.1578947368

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