21+27x=28+20

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Solution for 21+27x=28+20 equation: 


Simplifying
21 + 27x = 28 + 20

Combine like terms: 28 + 20 = 48
21 + 27x = 48

Solving
21 + 27x = 48

Solving for variable 'x'.

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

Add '-21' to each side of the equation.
21 + -21 + 27x = 48 + -21

Combine like terms: 21 + -21 = 0
0 + 27x = 48 + -21
27x = 48 + -21

Combine like terms: 48 + -21 = 27
27x = 27

Divide each side by '27'.
x = 1

Simplifying
x = 1

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