5.7+.3y=6.9

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Solution for 5.7+.3y=6.9 equation: 


Simplifying
5.7 + 0.3y = 6.9

Solving
5.7 + 0.3y = 6.9

Solving for variable 'y'.

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

Add '-5.7' to each side of the equation.
5.7 + -5.7 + 0.3y = 6.9 + -5.7

Combine like terms: 5.7 + -5.7 = 0.0
0.0 + 0.3y = 6.9 + -5.7
0.3y = 6.9 + -5.7

Combine like terms: 6.9 + -5.7 = 1.2
0.3y = 1.2

Divide each side by '0.3'.
y = 4

Simplifying
y = 4

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