30=7+5.50x

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Solution for 30=7+5.50x equation:


Simplifying
30 = 7 + 5.50x

Solving
30 = 7 + 5.50x

Solving for variable 'x'.

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

Add '-5.50x' to each side of the equation.
30 + -5.50x = 7 + 5.50x + -5.50x

Combine like terms: 5.50x + -5.50x = 0.00
30 + -5.50x = 7 + 0.00
30 + -5.50x = 7

Add '-30' to each side of the equation.
30 + -30 + -5.50x = 7 + -30

Combine like terms: 30 + -30 = 0
0 + -5.50x = 7 + -30
-5.50x = 7 + -30

Combine like terms: 7 + -30 = -23
-5.50x = -23

Divide each side by '-5.50'.
x = 4.181818182

Simplifying
x = 4.181818182

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