3(y-5)+4y=20

Simple and best practice solution for 3(y-5)+4y=20 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-5)+4y=20 equation: 


Simplifying
3(y + -5) + 4y = 20

Reorder the terms:
3(-5 + y) + 4y = 20
(-5 * 3 + y * 3) + 4y = 20
(-15 + 3y) + 4y = 20

Combine like terms: 3y + 4y = 7y
-15 + 7y = 20

Solving
-15 + 7y = 20

Solving for variable 'y'.

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

Add '15' to each side of the equation.
-15 + 15 + 7y = 20 + 15

Combine like terms: -15 + 15 = 0
0 + 7y = 20 + 15
7y = 20 + 15

Combine like terms: 20 + 15 = 35
7y = 35

Divide each side by '7'.
y = 5

Simplifying
y = 5

See similar equations:

| -6(-3+7x)=-40x+18-2x | | 28-4b=5d-17 | | -5y+10=18 | | 2=9d-7d | | 4x^112=8 | | -3x+12=x+4 | | 11x+3=16x-7 | | 3e^5x+12=12 | | -10x-30=15x | | 5(x+6)=130 | | 2x(3x+4)-x=5x+8 | | 9=z+2z | | h=-6t^2+24t+30 | | Y=2cos(x-30) | | 4t^2-30t-14=0 | | -21=-3d-4d | | 16=5g+3g | | 16x^2+63x-4=0 | | 537-98= | | 5b+3b-1=15 | | 3w-(6)=-1.5 | | sin3x=1/4 | | 614/32 | | 18=d+5d | | 8=18x+2y | | xsquared-3x-40= | | 13=6i+7i | | 5v+4=-7(v-4) | | 3=-n | | 15m+78=18 | | 2+5lnx=11 | | 33=-5y+8 |

Equations solver categories