3y+9=4y+15

Simple and best practice solution for 3y+9=4y+15 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 3y+9=4y+15 equation:


Simplifying
3y + 9 = 4y + 15

Reorder the terms:
9 + 3y = 4y + 15

Reorder the terms:
9 + 3y = 15 + 4y

Solving
9 + 3y = 15 + 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.
9 + 3y + -4y = 15 + 4y + -4y

Combine like terms: 3y + -4y = -1y
9 + -1y = 15 + 4y + -4y

Combine like terms: 4y + -4y = 0
9 + -1y = 15 + 0
9 + -1y = 15

Add '-9' to each side of the equation.
9 + -9 + -1y = 15 + -9

Combine like terms: 9 + -9 = 0
0 + -1y = 15 + -9
-1y = 15 + -9

Combine like terms: 15 + -9 = 6
-1y = 6

Divide each side by '-1'.
y = -6

Simplifying
y = -6

See similar equations:

| 6x+7=49+3x | | -2(-x+5)=-4(-2x-5) | | y(6)=320-10y | | q^2+20Q+c=0 | | 18-3.8x=7.36-1.9 | | 0.5*a*a-2=40 | | 9z+7-5z=1+3z+4 | | 5(d-2)=13 | | 5n+0-3n=-12 | | -5-7=7x+3-6x | | Z*25+50=125 | | x+9=2(4x-1) | | q^2+20q=0 | | z/2+1=-2 | | 4x+2(14-x)=38 | | 15(-3.44)+5-1=10 | | 7(45)=5(2c-1) | | v=t^2+40 | | 7m-3m-6=3 | | -w-z=-2 | | -2(q+3)=22 | | 14-6=-2b+8 | | -9x^2+31x+20=0 | | 5(x+2)-8x=9-2(x-2) | | .5(28)=2(3+2n) | | 12+7(x-5)=5 | | 8x+5(6+x)+20= | | 5a-4(3a+7)=-27 | | 1+2v-3v=1 | | 3x+1-5=x | | 9x^2+31x+20=0 | | 4w=7 |

Equations solver categories