15.7-y=8.4

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Solution for 15.7-y=8.4 equation: 


Simplifying
15.7 + -1y = 8.4

Solving
15.7 + -1y = 8.4

Solving for variable 'y'.

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

Add '-15.7' to each side of the equation.
15.7 + -15.7 + -1y = 8.4 + -15.7

Combine like terms: 15.7 + -15.7 = 0.0
0.0 + -1y = 8.4 + -15.7
-1y = 8.4 + -15.7

Combine like terms: 8.4 + -15.7 = -7.3
-1y = -7.3

Divide each side by '-1'.
y = 7.3

Simplifying
y = 7.3

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