21x+2=39x-2

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Solution for 21x+2=39x-2 equation:


Simplifying
21x + 2 = 39x + -2

Reorder the terms:
2 + 21x = 39x + -2

Reorder the terms:
2 + 21x = -2 + 39x

Solving
2 + 21x = -2 + 39x

Solving for variable 'x'.

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

Add '-39x' to each side of the equation.
2 + 21x + -39x = -2 + 39x + -39x

Combine like terms: 21x + -39x = -18x
2 + -18x = -2 + 39x + -39x

Combine like terms: 39x + -39x = 0
2 + -18x = -2 + 0
2 + -18x = -2

Add '-2' to each side of the equation.
2 + -2 + -18x = -2 + -2

Combine like terms: 2 + -2 = 0
0 + -18x = -2 + -2
-18x = -2 + -2

Combine like terms: -2 + -2 = -4
-18x = -4

Divide each side by '-18'.
x = 0.2222222222

Simplifying
x = 0.2222222222

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