-3.7(-4.2y+2.1)-3=

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Solution for -3.7(-4.2y+2.1)-3= equation:


Simplifying
-3.7(-4.2y + 2.1) + -3 = 0

Reorder the terms:
-3.7(2.1 + -4.2y) + -3 = 0
(2.1 * -3.7 + -4.2y * -3.7) + -3 = 0
(-7.77 + 15.54y) + -3 = 0

Reorder the terms:
-7.77 + -3 + 15.54y = 0

Combine like terms: -7.77 + -3 = -10.77
-10.77 + 15.54y = 0

Solving
-10.77 + 15.54y = 0

Solving for variable 'y'.

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

Add '10.77' to each side of the equation.
-10.77 + 10.77 + 15.54y = 0 + 10.77

Combine like terms: -10.77 + 10.77 = 0.00
0.00 + 15.54y = 0 + 10.77
15.54y = 0 + 10.77

Combine like terms: 0 + 10.77 = 10.77
15.54y = 10.77

Divide each side by '15.54'.
y = 0.6930501931

Simplifying
y = 0.6930501931

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