28x+9=21+2

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Solution for 28x+9=21+2 equation:


Simplifying
28x + 9 = 21 + 2

Reorder the terms:
9 + 28x = 21 + 2

Combine like terms: 21 + 2 = 23
9 + 28x = 23

Solving
9 + 28x = 23

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 28x = 23 + -9

Combine like terms: 9 + -9 = 0
0 + 28x = 23 + -9
28x = 23 + -9

Combine like terms: 23 + -9 = 14
28x = 14

Divide each side by '28'.
x = 0.5

Simplifying
x = 0.5

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