7(3.307692+(-0.153846y))-4y=20

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Solution for 7(3.307692+(-0.153846y))-4y=20 equation: 


Simplifying
7(3.307692 + (-0.153846y)) + -4y = 20
(3.307692 * 7 + (-0.153846y) * 7) + -4y = 20
(23.153844 + -1.076922y) + -4y = 20

Combine like terms: -1.076922y + -4y = -5.076922y
23.153844 + -5.076922y = 20

Solving
23.153844 + -5.076922y = 20

Solving for variable 'y'.

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

Add '-23.153844' to each side of the equation.
23.153844 + -23.153844 + -5.076922y = 20 + -23.153844

Combine like terms: 23.153844 + -23.153844 = 0.000000
0.000000 + -5.076922y = 20 + -23.153844
-5.076922y = 20 + -23.153844

Combine like terms: 20 + -23.153844 = -3.153844
-5.076922y = -3.153844

Divide each side by '-5.076922'.
y = 0.6212118287

Simplifying
y = 0.6212118287

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