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

Simple and best practice solution for 3(y+7)=4(y-4) 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-4) equation: 


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

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

Reorder the terms:
21 + 3y = 4(-4 + y)
21 + 3y = (-4 * 4 + y * 4)
21 + 3y = (-16 + 4y)

Solving
21 + 3y = -16 + 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 = -16 + 4y + -4y

Combine like terms: 3y + -4y = -1y
21 + -1y = -16 + 4y + -4y

Combine like terms: 4y + -4y = 0
21 + -1y = -16 + 0
21 + -1y = -16

Add '-21' to each side of the equation.
21 + -21 + -1y = -16 + -21

Combine like terms: 21 + -21 = 0
0 + -1y = -16 + -21
-1y = -16 + -21

Combine like terms: -16 + -21 = -37
-1y = -37

Divide each side by '-1'.
y = 37

Simplifying
y = 37

See similar equations:

| 3g+3=g+7 | | 333N/3 | | 2b=b-5 | | 2tanx/(sec^2x-2tan^2x)=tan2x | | 6g-g+8=3y | | 2a+12=6a | | 13a+4b+7a-b-2a= | | (2x+1)(x-1)=90 | | (2tanx)/(sec^2x-2tan^2x) | | 13x-2=18x+8x | | 8b-6b+b= | | 7(x+10)=-77 | | 7x-4+3x+10=15x+5-13x | | (2x+1)(x+1)=90 | | 5.15=x*15+20 | | 447=.87xX | | 32/42 | | 460.20=x+.2x | | -7X+5Y=77 | | 7.45=x+.2x | | 515=x(20)+15 | | -19=-8X-3 | | 121-3X=-7X-81 | | 11.95=x+.2x | | 11.95=x*.2x | | 3.95=x+.2x | | 5.15=x(15)+20 | | 4.45=x+.2x | | 2x+7-3(x+4)=5x+2(x-5) | | 3.45=x+.2x | | ln(4-x^2/6x) | | 8.95=x+(x*.2) |

Equations solver categories