21.05=1.00x+3.05

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Solution for 21.05=1.00x+3.05 equation: 


Simplifying
21.05 = 1.00x + 3.05

Reorder the terms:
21.05 = 3.05 + 1.00x

Solving
21.05 = 3.05 + 1.00x

Solving for variable 'x'.

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

Add '-1.00x' to each side of the equation.
21.05 + -1.00x = 3.05 + 1.00x + -1.00x

Combine like terms: 1.00x + -1.00x = 0.00
21.05 + -1.00x = 3.05 + 0.00
21.05 + -1.00x = 3.05

Add '-21.05' to each side of the equation.
21.05 + -21.05 + -1.00x = 3.05 + -21.05

Combine like terms: 21.05 + -21.05 = 0.00
0.00 + -1.00x = 3.05 + -21.05
-1.00x = 3.05 + -21.05

Combine like terms: 3.05 + -21.05 = -18
-1.00x = -18

Divide each side by '-1.00'.
x = 18

Simplifying
x = 18

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