0.9y-0.7=42

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Solution for 0.9y-0.7=42 equation: 


Simplifying
0.9y + -0.7 = 42

Reorder the terms:
-0.7 + 0.9y = 42

Solving
-0.7 + 0.9y = 42

Solving for variable 'y'.

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

Add '0.7' to each side of the equation.
-0.7 + 0.7 + 0.9y = 42 + 0.7

Combine like terms: -0.7 + 0.7 = 0.0
0.0 + 0.9y = 42 + 0.7
0.9y = 42 + 0.7

Combine like terms: 42 + 0.7 = 42.7
0.9y = 42.7

Divide each side by '0.9'.
y = 47.44444444

Simplifying
y = 47.44444444

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