-7y+3(y+8)=20

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Solution for -7y+3(y+8)=20 equation:


Simplifying
-7y + 3(y + 8) = 20

Reorder the terms:
-7y + 3(8 + y) = 20
-7y + (8 * 3 + y * 3) = 20
-7y + (24 + 3y) = 20

Reorder the terms:
24 + -7y + 3y = 20

Combine like terms: -7y + 3y = -4y
24 + -4y = 20

Solving
24 + -4y = 20

Solving for variable 'y'.

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

Add '-24' to each side of the equation.
24 + -24 + -4y = 20 + -24

Combine like terms: 24 + -24 = 0
0 + -4y = 20 + -24
-4y = 20 + -24

Combine like terms: 20 + -24 = -4
-4y = -4

Divide each side by '-4'.
y = 1

Simplifying
y = 1

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