18x-15y=21

Simple and best practice solution for 18x-15y=21 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 18x-15y=21 equation: 


Simplifying
18x + -15y = 21

Solving
18x + -15y = 21

Solving for variable 'x'.

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

Add '15y' to each side of the equation.
18x + -15y + 15y = 21 + 15y

Combine like terms: -15y + 15y = 0
18x + 0 = 21 + 15y
18x = 21 + 15y

Divide each side by '18'.
x = 1.166666667 + 0.8333333333y

Simplifying
x = 1.166666667 + 0.8333333333y

See similar equations:

| 9x+4=8x+15 | | Y=2x^2+24x+25 | | X^2+12x=-18 | | 12x-10y=14 | | 8S+4+2S-2= | | 2y-1y+15=22 | | 4(9-6x)=36 | | 4x^3+x^2+12x+3=0 | | 2=14k | | 49x^2+14xy+y^2=0 | | 4(3x+6)=-12 | | 6(-1x+2)=-60 | | 12+d=112 | | 5x(x+2)=80 | | 3x^5+12x^3= | | 2(1x+1)=14 | | 3x^5-12x^3= | | 4m-7=13 | | 243-(67+92)=84 | | 8x+30=7x+30 | | 36=2x+15 | | P=2x+3y | | -45*(-8)-(-13)= | | -8x-2+7x=-9 | | 13=2x+15 | | -2(2x+4)=-16 | | 2x-21-x+10=-1 | | 3(x+8)=45 | | 7(1+2x)=147 | | -6=11x-5x | | 5x+2(6)=3x(11) | | 15=5-2x |

Equations solver categories