3.5y+2.5=20

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Solution for 3.5y+2.5=20 equation: 


Simplifying
3.5y + 2.5 = 20

Reorder the terms:
2.5 + 3.5y = 20

Solving
2.5 + 3.5y = 20

Solving for variable 'y'.

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

Add '-2.5' to each side of the equation.
2.5 + -2.5 + 3.5y = 20 + -2.5

Combine like terms: 2.5 + -2.5 = 0.0
0.0 + 3.5y = 20 + -2.5
3.5y = 20 + -2.5

Combine like terms: 20 + -2.5 = 17.5
3.5y = 17.5

Divide each side by '3.5'.
y = 5

Simplifying
y = 5

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