1.3[3y-1]+2=57

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Solution for 1.3[3y-1]+2=57 equation:


Simplifying
1.3[3y + -1] + 2 = 57

Reorder the terms:
1.3[-1 + 3y] + 2 = 57
[-1 * 1.3 + 3y * 1.3] + 2 = 57
[-1.3 + 3.9y] + 2 = 57

Reorder the terms:
-1.3 + 2 + 3.9y = 57

Combine like terms: -1.3 + 2 = 0.7
0.7 + 3.9y = 57

Solving
0.7 + 3.9y = 57

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 + 3.9y = 57 + -0.7

Combine like terms: 0.7 + -0.7 = 0.0
0.0 + 3.9y = 57 + -0.7
3.9y = 57 + -0.7

Combine like terms: 57 + -0.7 = 56.3
3.9y = 56.3

Divide each side by '3.9'.
y = 14.43589744

Simplifying
y = 14.43589744

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