4(y+8)-7y=20

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Solution for 4(y+8)-7y=20 equation: 


Simplifying
4(y + 8) + -7y = 20

Reorder the terms:
4(8 + y) + -7y = 20
(8 * 4 + y * 4) + -7y = 20
(32 + 4y) + -7y = 20

Combine like terms: 4y + -7y = -3y
32 + -3y = 20

Solving
32 + -3y = 20

Solving for variable 'y'.

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

Add '-32' to each side of the equation.
32 + -32 + -3y = 20 + -32

Combine like terms: 32 + -32 = 0
0 + -3y = 20 + -32
-3y = 20 + -32

Combine like terms: 20 + -32 = -12
-3y = -12

Divide each side by '-3'.
y = 4

Simplifying
y = 4

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