100-y-y+3(100-y)-2y=100

Simple and best practice solution for 100-y-y+3(100-y)-2y=100 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 100-y-y+3(100-y)-2y=100 equation: 


Simplifying
100 + -1y + -1y + 3(100 + -1y) + -2y = 100
100 + -1y + -1y + (100 * 3 + -1y * 3) + -2y = 100
100 + -1y + -1y + (300 + -3y) + -2y = 100

Reorder the terms:
100 + 300 + -1y + -1y + -3y + -2y = 100

Combine like terms: 100 + 300 = 400
400 + -1y + -1y + -3y + -2y = 100

Combine like terms: -1y + -1y = -2y
400 + -2y + -3y + -2y = 100

Combine like terms: -2y + -3y = -5y
400 + -5y + -2y = 100

Combine like terms: -5y + -2y = -7y
400 + -7y = 100

Solving
400 + -7y = 100

Solving for variable 'y'.

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

Add '-400' to each side of the equation.
400 + -400 + -7y = 100 + -400

Combine like terms: 400 + -400 = 0
0 + -7y = 100 + -400
-7y = 100 + -400

Combine like terms: 100 + -400 = -300
-7y = -300

Divide each side by '-7'.
y = 42.85714286

Simplifying
y = 42.85714286

See similar equations:

| 15.4-9.1t=2.4t-19.1 | | -9(9)-14+10(9)=7-12 | | -2y+3x=100 | | -[3z-(14z+2)]=2+(10z+9) | | 5(x-3)+3=21 | | 2+4.3= | | 4=4(x-2) | | 2x^4-3x^3-9x^2=0 | | h^2-4h-6=0 | | 16-2c=4c-2 | | 5x(y+4)-11=3y+1 | | -9w-14+10w=7-12 | | 4(2n-3)=3(n-11) | | 3x-17=2x-20 | | -9x^2-40x-16=0 | | 3x-2y+x+y=100 | | -6(1+2b)=-7(b+8) | | 25+y+y+3(25+y)-2y=100 | | 8x^2+37x+20=0 | | 2/3+y=4 | | 6-3x=18-x | | i^11= | | 2+x+6=4-10 | | 3x+6(x-4)=3(x-6) | | ms+mn=r | | 25+y+3(25+y)-2y=100 | | 4+2.3= | | 2(0)-5y=9 | | 5m+23=7m-9 | | 25+0.25y+3(25+0.25y)-2y=100 | | 9=4a+16 | | 2(-1)-5y=9 |

Equations solver categories