3x+7y=-18

Simple and best practice solution for 3x+7y=-18 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+7y=-18 equation: 


Simplifying
3x + 7y = -18

Solving
3x + 7y = -18

Solving for variable 'x'.

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

Add '-7y' to each side of the equation.
3x + 7y + -7y = -18 + -7y

Combine like terms: 7y + -7y = 0
3x + 0 = -18 + -7y
3x = -18 + -7y

Divide each side by '3'.
x = -6 + -2.333333333y

Simplifying
x = -6 + -2.333333333y

See similar equations:

| x=1000+-7X | | 4x-2(x-3)=18 | | 8t+23=27 | | -(5m-7)=3(1-3m) | | 3e^6x-5=9 | | (y-3xy+2)=0 | | 1/3(x+4)=1/5(x+2) | | 4(20x+50)=920 | | (2x^2-5x+2)(-1-2x)+(4-x-x^2)(4x-5)= | | (3x)/(5x+10)*(x+2)/(2) | | 5.5(7.5)+5.5(9.5)= | | -9(v+2)+4v+5=8v+8 | | 3x/5x+10*x+2/2 | | 17-128+6= | | 9*(6-x)=9*6-9*2 | | N^2+23n=0 | | (16x^13y^19)/(11x^7y^8) | | x^3-10x^2+17x+28=0 | | 6p+-2p=4p+12 | | -4=s-3 | | d+6d-7= | | 28.5/5.5 | | 295/9+c=155/7 | | 9x-4=10x+1 | | -3(3n-8)=5(7n-4) | | 1/3=x/14 | | n/5=20 | | 6r-6+2r= | | f(x)=9x^2-36 | | 10/7+x=107 | | -5.5(1-3.5h)=-26.5 | | -121b^2-36b+36=0 |

Equations solver categories