-2x-7y=-42

Simple and best practice solution for -2x-7y=-42 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 -2x-7y=-42 equation: 


Simplifying
-2x + -7y = -42

Solving
-2x + -7y = -42

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.
-2x + -7y + 7y = -42 + 7y

Combine like terms: -7y + 7y = 0
-2x + 0 = -42 + 7y
-2x = -42 + 7y

Divide each side by '-2'.
x = 21 + -3.5y

Simplifying
x = 21 + -3.5y

See similar equations:

| -49x^2-49x-12= | | 0.625y=-1 | | 13(x+3)=4(2x+9)+4x | | 5(2x-4)=3x | | 8x-1(4x+6)=6x-44 | | -5-r=2r | | 0.5t+0.25(t+16)=4(-3.1x+2.68) | | n=4n+14 | | y=x+n/b | | 9-17=-10 | | 7x+4y+6xy+4+10xy= | | 4/3-2/3x=-1/9 | | 4/3-2/3=-1/9 | | 6+10n-5n=1 | | 1.414213562x^2-2x=0 | | 3(4x+1)=4x-7x | | -3/v=-6 | | 11z+2z-9=0 | | -3/5x-3=15 | | x+(x/24)=100 | | -2z+4z+2z= | | 3x-4/2=10 | | 8x+4-3x=-6 | | 15=6/x | | y^2+13y=-36 | | x^2+y+4=0 | | x-(x/24)=100 | | 2a^3+20a^2+50a=0 | | x^4+10x^2-24=0 | | 14+3/4y=27 | | 81+(2x+5)=180 | | 2(q-3)+5q=8(q-1) |

Equations solver categories