(7y+15)+(5y-15)+90=180

Simple and best practice solution for (7y+15)+(5y-15)+90=180 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 (7y+15)+(5y-15)+90=180 equation:


Simplifying
(7y + 15) + (5y + -15) + 90 = 180

Reorder the terms:
(15 + 7y) + (5y + -15) + 90 = 180

Remove parenthesis around (15 + 7y)
15 + 7y + (5y + -15) + 90 = 180

Reorder the terms:
15 + 7y + (-15 + 5y) + 90 = 180

Remove parenthesis around (-15 + 5y)
15 + 7y + -15 + 5y + 90 = 180

Reorder the terms:
15 + -15 + 90 + 7y + 5y = 180

Combine like terms: 15 + -15 = 0
0 + 90 + 7y + 5y = 180
90 + 7y + 5y = 180

Combine like terms: 7y + 5y = 12y
90 + 12y = 180

Solving
90 + 12y = 180

Solving for variable 'y'.

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

Add '-90' to each side of the equation.
90 + -90 + 12y = 180 + -90

Combine like terms: 90 + -90 = 0
0 + 12y = 180 + -90
12y = 180 + -90

Combine like terms: 180 + -90 = 90
12y = 90

Divide each side by '12'.
y = 7.5

Simplifying
y = 7.5

See similar equations:

| 0.15(x)+0.75(x)=6.87 | | 394r+9=6690 | | 6.99+0.55e=11.94 | | 2x+2(3x+8)=440 | | 2x-35=54 | | 96x+97y+199z=62 | | 10(x-9)-9(5-6x)=2(4x-1)+5+10x | | -8x/3=4/7 | | y-2=(3)(x-5) | | x+3x+3=440 | | x+(x*.11)=338 | | 79-74d-89-5d+3+9d= | | x+.25x=677.5 | | 3x-1-(x-4)-[2(n-3)-3(1-2x)]=-n-2 | | 129+2h=879 | | 7/x-1=9/x^2-1 | | 4c+5d-c+9+10d-15= | | 5x^3-6x^2-45x+45=0 | | -5x^2+125= | | 129+2h=878 | | 2t+6=8t | | 39-74d-89-5d+3+9d= | | 26+27x=14+31x | | y-6=(2)(x-(-2)) | | 16m+14n+-4m+13n= | | 4x-4=x-16 | | 4x-4=x-26 | | x+x+18=64 | | (2x-45)+(x+23)=180 | | (5-y)(3y-1)=0 | | (6(x/3)-18)/3 | | 3n+20=22 |

Equations solver categories