3x-7+20y=31

Simple and best practice solution for 3x-7+20y=31 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-7+20y=31 equation:


Simplifying
3x + -7 + 20y = 31

Reorder the terms:
-7 + 3x + 20y = 31

Solving
-7 + 3x + 20y = 31

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + 3x + 7 + 20y = 31 + 7

Reorder the terms:
-7 + 7 + 3x + 20y = 31 + 7

Combine like terms: -7 + 7 = 0
0 + 3x + 20y = 31 + 7
3x + 20y = 31 + 7

Combine like terms: 31 + 7 = 38
3x + 20y = 38

Add '-20y' to each side of the equation.
3x + 20y + -20y = 38 + -20y

Combine like terms: 20y + -20y = 0
3x + 0 = 38 + -20y
3x = 38 + -20y

Divide each side by '3'.
x = 12.66666667 + -6.666666667y

Simplifying
x = 12.66666667 + -6.666666667y

See similar equations:

| x+(x+150000)=625000000 | | 6=2n-8x | | 7A+3-4M=-9 | | 7.25(10)+5.50a=105.50 | | 4x+8-9x=-17 | | 14(x-6)=-7-7 | | 6xwht=90 | | 3+4x=-6 | | 3+-6= | | 2x-6(3x+6)=64 | | (2x+5)(3x^2-14+8)=0 | | 3x-2=3(x+1)-5 | | x+2+x=23 | | 2(x+3)-2.7=3(x+1.1) | | 5b+1=16x | | 12(2x-1)=4(6x+3) | | 7.25a+5.50b=105.50 | | 64=p-9.75 | | 8x^2-6x-2= | | 5(z-2)+16=51 | | 0.4x=0.2x-1.6 | | 3(x+1)=-2(x-8) | | 15m+22=-17m+18 | | (5z-6)(3z+10)= | | 3(x+6)=6+4x | | -3x-1.27y= | | -7x^2-5x-9=0 | | 2.4n+1=(2n-4) | | 36t^3-1t=0 | | 8x^3-x^2= | | 9+11n-3=9n+15-7n | | x(3x^2-26x+16)=0 |

Equations solver categories