18x+3y=21

Simple and best practice solution for 18x+3y=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+3y=21 equation: 


Simplifying
18x + 3y = 21

Solving
18x + 3y = 21

Solving for variable 'x'.

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

Add '-3y' to each side of the equation.
18x + 3y + -3y = 21 + -3y

Combine like terms: 3y + -3y = 0
18x + 0 = 21 + -3y
18x = 21 + -3y

Divide each side by '18'.
x = 1.166666667 + -0.1666666667y

Simplifying
x = 1.166666667 + -0.1666666667y

See similar equations:

| 2+1.2=2 | | 17y=16(y+14) | | f*(-2)=-2 | | 4x^2=19x+5 | | 2(x-2)-4=0 | | k^2+6k-27=0 | | 9(x+2)-2= | | 12+-9n=8-4n | | 0.3p=.4p+.6p | | 8(4-2x)=4(3-5x)+4x | | f*-2=-2 | | -49=10c-13 | | 3(4y-6)=6y | | 9x^2-12x-2=0 | | 3n-5=1 | | -10(x+4)+56=-12-12 | | 7r+7=70 | | 2(y+2)+y=19(2y+3) | | -x=28 | | 72x+7=223 | | 12-5(2w-13)=3(2w-5) | | -1n-24=5-1n | | 1.5x+3=.5+.5x | | 2b+4=-8-9b | | (9-5x)=21 | | 23x+34=23-12x+7x | | 7-x+4x-2-8x= | | 4x^2+10x-3=0 | | 9y-8+4y=7y+16 | | 4y+2=3(6-4y) | | 6x+(-8)=(-2) | | 5t-2(5+4t)=3+t-8 |

Equations solver categories