21+5.50x=11+6.75x

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Solution for 21+5.50x=11+6.75x equation:


Simplifying
21 + 5.50x = 11 + 6.75x

Solving
21 + 5.50x = 11 + 6.75x

Solving for variable 'x'.

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

Add '-6.75x' to each side of the equation.
21 + 5.50x + -6.75x = 11 + 6.75x + -6.75x

Combine like terms: 5.50x + -6.75x = -1.25x
21 + -1.25x = 11 + 6.75x + -6.75x

Combine like terms: 6.75x + -6.75x = 0.00
21 + -1.25x = 11 + 0.00
21 + -1.25x = 11

Add '-21' to each side of the equation.
21 + -21 + -1.25x = 11 + -21

Combine like terms: 21 + -21 = 0
0 + -1.25x = 11 + -21
-1.25x = 11 + -21

Combine like terms: 11 + -21 = -10
-1.25x = -10

Divide each side by '-1.25'.
x = 8

Simplifying
x = 8

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