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

Simple and best practice solution for 3(y+7)=4(y-5) equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

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


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

Reorder the terms:
3(7 + y) = 4(y + -5)
(7 * 3 + y * 3) = 4(y + -5)
(21 + 3y) = 4(y + -5)

Reorder the terms:
21 + 3y = 4(-5 + y)
21 + 3y = (-5 * 4 + y * 4)
21 + 3y = (-20 + 4y)

Solving
21 + 3y = -20 + 4y

Solving for variable 'y'.

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

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

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

Combine like terms: 4y + -4y = 0
21 + -1y = -20 + 0
21 + -1y = -20

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

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

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

Divide each side by '-1'.
y = 41

Simplifying
y = 41

See similar equations:

| (25x^2)-(60xy)+(36y^2)= | | 5(x-5)+x=6(x-5)+5 | | (1)-16a^2= | | 6x-7-2x=x+7+x | | 1-16a^2= | | 7x-2(x-5)=5(x+1)+9 | | 4(x-9)+x=5(x-9)+9 | | 7x-8-4x=x+6+x | | 20-6x=-2 | | 11x-2(x-7)=9(x+1)+8 | | (x-1)(x-2)=6 | | x(x-17)+72=0 | | (x-2)(x-1)=6 | | 5-13+3a=13 | | 4(t+9)+2t=-8+t | | 4x-9=5(x-6) | | 4(x-7)+x=5(x-6)+2 | | 2(x-2)+x=3(x-3)+5 | | x^2-6x=x(5+x) | | 7x-2(x-3)=5(x+1)+6 | | x^3+x+1=x+28 | | x(5x+9)=2 | | 4m+7=27 | | z^2+10=11z | | y+3=2y-11 | | 3x=4x-3 | | 3y+2=y+20 | | x+20=3x-14 | | 2y-5=y+5 | | 4x-35=3x+10 | | -2x+6=x+2 | | m^2+6=10 |

Equations solver categories