3(y+6)-5(2y-3)=4+7y

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Solution for 3(y+6)-5(2y-3)=4+7y equation:


Simplifying
3(y + 6) + -5(2y + -3) = 4 + 7y

Reorder the terms:
3(6 + y) + -5(2y + -3) = 4 + 7y
(6 * 3 + y * 3) + -5(2y + -3) = 4 + 7y
(18 + 3y) + -5(2y + -3) = 4 + 7y

Reorder the terms:
18 + 3y + -5(-3 + 2y) = 4 + 7y
18 + 3y + (-3 * -5 + 2y * -5) = 4 + 7y
18 + 3y + (15 + -10y) = 4 + 7y

Reorder the terms:
18 + 15 + 3y + -10y = 4 + 7y

Combine like terms: 18 + 15 = 33
33 + 3y + -10y = 4 + 7y

Combine like terms: 3y + -10y = -7y
33 + -7y = 4 + 7y

Solving
33 + -7y = 4 + 7y

Solving for variable 'y'.

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

Add '-7y' to each side of the equation.
33 + -7y + -7y = 4 + 7y + -7y

Combine like terms: -7y + -7y = -14y
33 + -14y = 4 + 7y + -7y

Combine like terms: 7y + -7y = 0
33 + -14y = 4 + 0
33 + -14y = 4

Add '-33' to each side of the equation.
33 + -33 + -14y = 4 + -33

Combine like terms: 33 + -33 = 0
0 + -14y = 4 + -33
-14y = 4 + -33

Combine like terms: 4 + -33 = -29
-14y = -29

Divide each side by '-14'.
y = 2.071428571

Simplifying
y = 2.071428571

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