6.21y+3-4.5y+1.45=3.5y

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Solution for 6.21y+3-4.5y+1.45=3.5y equation: 


Simplifying
6.21y + 3 + -4.5y + 1.45 = 3.5y

Reorder the terms:
3 + 1.45 + 6.21y + -4.5y = 3.5y

Combine like terms: 3 + 1.45 = 4.45
4.45 + 6.21y + -4.5y = 3.5y

Combine like terms: 6.21y + -4.5y = 1.71y
4.45 + 1.71y = 3.5y

Solving
4.45 + 1.71y = 3.5y

Solving for variable 'y'.

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

Add '-3.5y' to each side of the equation.
4.45 + 1.71y + -3.5y = 3.5y + -3.5y

Combine like terms: 1.71y + -3.5y = -1.79y
4.45 + -1.79y = 3.5y + -3.5y

Combine like terms: 3.5y + -3.5y = 0.0
4.45 + -1.79y = 0.0

Add '-4.45' to each side of the equation.
4.45 + -4.45 + -1.79y = 0.0 + -4.45

Combine like terms: 4.45 + -4.45 = 0.00
0.00 + -1.79y = 0.0 + -4.45
-1.79y = 0.0 + -4.45

Combine like terms: 0.0 + -4.45 = -4.45
-1.79y = -4.45

Divide each side by '-1.79'.
y = 2.48603352

Simplifying
y = 2.48603352

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