3x+9y+30=90

Simple and best practice solution for 3x+9y+30=90 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 3x+9y+30=90 equation:


Simplifying
3x + 9y + 30 = 90

Reorder the terms:
30 + 3x + 9y = 90

Solving
30 + 3x + 9y = 90

Solving for variable 'x'.

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

Add '-30' to each side of the equation.
30 + 3x + -30 + 9y = 90 + -30

Reorder the terms:
30 + -30 + 3x + 9y = 90 + -30

Combine like terms: 30 + -30 = 0
0 + 3x + 9y = 90 + -30
3x + 9y = 90 + -30

Combine like terms: 90 + -30 = 60
3x + 9y = 60

Add '-9y' to each side of the equation.
3x + 9y + -9y = 60 + -9y

Combine like terms: 9y + -9y = 0
3x + 0 = 60 + -9y
3x = 60 + -9y

Divide each side by '3'.
x = 20 + -3y

Simplifying
x = 20 + -3y

See similar equations:

| 3y-27x=9fory | | 48-32w=w-18 | | x-y=3x+4 | | -6x+10y=-40 | | -6p^2+7p-9=0 | | 5y+3=-(y+5) | | (2-i)(3+2i)= | | x^5+x^4+1=0 | | x+1=-2x-2 | | A(bx-10)=cx+11 | | -3y=x-3 | | x+7.4= | | 12-2x=180 | | 0=-16t^2+25t+3 | | -6(p+6)=-84 | | 3x+12y=6 | | 4(7a+6a)+(x-3)= | | x^3+21x^2+86x=744 | | x^2+y^2+4x+2y+5=0 | | 3x^2+5x=x+4 | | 73*6h=46 | | x^2+y^2-8x+5y+2=0 | | 73*6=46 | | (x+11)(x+12)(x-2)=0 | | 7(2+8a)= | | 15-9+3x+x+x+x= | | 83=3(1+7n)-5n | | x^4+4x^3-4x^2-36x=0 | | 6(x^2-x)=12 | | f(-1)=8x-2 | | 55=8-6t+3+2t | | 9x^2-25y^2-125=0 |

Equations solver categories