21x=-28+21

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Solution for 21x=-28+21 equation: 


Simplifying
21x = -28 + 21

Combine like terms: -28 + 21 = -7
21x = -7

Solving
21x = -7

Solving for variable 'x'.

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

Divide each side by '21'.
x = -0.3333333333

Simplifying
x = -0.3333333333

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