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

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


Simplifying
2(3y + 5) * 2 = 7(3y + 5) + 4

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

Reorder the terms for easier multiplication:
2 * 2(5 + 3y) = 7(3y + 5) + 4

Multiply 2 * 2
4(5 + 3y) = 7(3y + 5) + 4
(5 * 4 + 3y * 4) = 7(3y + 5) + 4
(20 + 12y) = 7(3y + 5) + 4

Reorder the terms:
20 + 12y = 7(5 + 3y) + 4
20 + 12y = (5 * 7 + 3y * 7) + 4
20 + 12y = (35 + 21y) + 4

Reorder the terms:
20 + 12y = 35 + 4 + 21y

Combine like terms: 35 + 4 = 39
20 + 12y = 39 + 21y

Solving
20 + 12y = 39 + 21y

Solving for variable 'y'.

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

Add '-21y' to each side of the equation.
20 + 12y + -21y = 39 + 21y + -21y

Combine like terms: 12y + -21y = -9y
20 + -9y = 39 + 21y + -21y

Combine like terms: 21y + -21y = 0
20 + -9y = 39 + 0
20 + -9y = 39

Add '-20' to each side of the equation.
20 + -20 + -9y = 39 + -20

Combine like terms: 20 + -20 = 0
0 + -9y = 39 + -20
-9y = 39 + -20

Combine like terms: 39 + -20 = 19
-9y = 19

Divide each side by '-9'.
y = -2.111111111

Simplifying
y = -2.111111111

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