5.7y-4.7y+0.4=6.9

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Solution for 5.7y-4.7y+0.4=6.9 equation: 


Simplifying
5.7y + -4.7y + 0.4 = 6.9

Reorder the terms:
0.4 + 5.7y + -4.7y = 6.9

Combine like terms: 5.7y + -4.7y = 1y
0.4 + 1y = 6.9

Solving
0.4 + 1y = 6.9

Solving for variable 'y'.

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

Add '-0.4' to each side of the equation.
0.4 + -0.4 + 1y = 6.9 + -0.4

Combine like terms: 0.4 + -0.4 = 0.0
0.0 + 1y = 6.9 + -0.4
1y = 6.9 + -0.4

Combine like terms: 6.9 + -0.4 = 6.5
1y = 6.5

Divide each side by '1'.
y = 6.5

Simplifying
y = 6.5

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