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

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


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

Reorder the terms:
4(-5 + y) = 3(y + 7)
(-5 * 4 + y * 4) = 3(y + 7)
(-20 + 4y) = 3(y + 7)

Reorder the terms:
-20 + 4y = 3(7 + y)
-20 + 4y = (7 * 3 + y * 3)
-20 + 4y = (21 + 3y)

Solving
-20 + 4y = 21 + 3y

Solving for variable 'y'.

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

Add '-3y' to each side of the equation.
-20 + 4y + -3y = 21 + 3y + -3y

Combine like terms: 4y + -3y = 1y
-20 + 1y = 21 + 3y + -3y

Combine like terms: 3y + -3y = 0
-20 + 1y = 21 + 0
-20 + 1y = 21

Add '20' to each side of the equation.
-20 + 20 + 1y = 21 + 20

Combine like terms: -20 + 20 = 0
0 + 1y = 21 + 20
1y = 21 + 20

Combine like terms: 21 + 20 = 41
1y = 41

Divide each side by '1'.
y = 41

Simplifying
y = 41

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