2(90)-9=180-y

Simple and best practice solution for 2(90)-9=180-y 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 2(90)-9=180-y equation:


Simplifying
2(90) + -9 = 180 + -1y

Multiply 2 * 90
180 + -9 = 180 + -1y

Combine like terms: 180 + -9 = 171
171 = 180 + -1y

Solving
171 = 180 + -1y

Solving for variable 'y'.

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

Add 'y' to each side of the equation.
171 + y = 180 + -1y + y

Combine like terms: -1y + y = 0
171 + y = 180 + 0
171 + y = 180

Add '-171' to each side of the equation.
171 + -171 + y = 180 + -171

Combine like terms: 171 + -171 = 0
0 + y = 180 + -171
y = 180 + -171

Combine like terms: 180 + -171 = 9
y = 9

Simplifying
y = 9

See similar equations:

| 10(4x+2)=20(6) | | x*60=59.409 | | Y=180-9 | | 90=2(90)-18 | | 40(x-20)=40(3) | | 90=180-y | | 7x^5-33x^4+3x+52=0 | | 4x^2-3=1x | | 16a-263a=b | | 90-y=(2y)-18 | | x^7+5x^3+x-4=0 | | 16t-263t=h | | x^5-6x^3-16x=0 | | 7x^6+15x^2+1=0 | | 14x^2-5/7x | | 180-y=(3y)+56 | | log21x=2/3 | | 180-y=(3y)+44 | | x*60=72.1414 | | 27 = w8 | | 5(-4x-7)-5=-100 | | 54=9k | | s=10(4) | | 10x+32=72 | | x*0.06=72.1414 | | X+5+67=90 | | 2x-29+3x-21=180 | | 72=9d | | 4x+41=149 | | 42/[2*(17-13)-1] | | 4(x+5)=3(x+12) | | 9/16x6 |

Equations solver categories