1.55=x*1.21*2.1

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Solution for 1.55=x*1.21*2.1 equation:


Simplifying
1.55 = x * 1.21 * 2.1

Reorder the terms for easier multiplication:
1.55 = 1.21 * 2.1x

Multiply 1.21 * 2.1
1.55 = 2.541x

Solving
1.55 = 2.541x

Solving for variable 'x'.

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

Add '-2.541x' to each side of the equation.
1.55 + -2.541x = 2.541x + -2.541x

Combine like terms: 2.541x + -2.541x = 0.000
1.55 + -2.541x = 0.000

Add '-1.55' to each side of the equation.
1.55 + -1.55 + -2.541x = 0.000 + -1.55

Combine like terms: 1.55 + -1.55 = 0.00
0.00 + -2.541x = 0.000 + -1.55
-2.541x = 0.000 + -1.55

Combine like terms: 0.000 + -1.55 = -1.55
-2.541x = -1.55

Divide each side by '-2.541'.
x = 0.6099960645

Simplifying
x = 0.6099960645

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