7(y-4)+5y-20=0

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Solution for 7(y-4)+5y-20=0 equation:


Simplifying
7(y + -4) + 5y + -20 = 0

Reorder the terms:
7(-4 + y) + 5y + -20 = 0
(-4 * 7 + y * 7) + 5y + -20 = 0
(-28 + 7y) + 5y + -20 = 0

Reorder the terms:
-28 + -20 + 7y + 5y = 0

Combine like terms: -28 + -20 = -48
-48 + 7y + 5y = 0

Combine like terms: 7y + 5y = 12y
-48 + 12y = 0

Solving
-48 + 12y = 0

Solving for variable 'y'.

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

Add '48' to each side of the equation.
-48 + 48 + 12y = 0 + 48

Combine like terms: -48 + 48 = 0
0 + 12y = 0 + 48
12y = 0 + 48

Combine like terms: 0 + 48 = 48
12y = 48

Divide each side by '12'.
y = 4

Simplifying
y = 4

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