-4x-3x=21

Simple and best practice solution for -4x-3x=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 -4x-3x=21 equation: 


Simplifying
-4x + -3x = 21

Combine like terms: -4x + -3x = -7x
-7x = 21

Solving
-7x = 21

Solving for variable 'x'.

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

Divide each side by '-7'.
x = -3

Simplifying
x = -3

See similar equations:

| y=x+55.99 | | -4-3y=63 | | 3x-17=2x+3 | | y=x(55.99*0.15) | | 2(5x+2)=7 | | 2(2f+3)+3(4f-1)-2(5f+3)=0 | | 3-8b-4y/3b+2b+y/2b | | 17-(5-11)+8-4-5-(-3+5)-9= | | -16-3x=13-10x | | 3x+5-2x+5-2x+5-x=0 | | y^2-12y+x^2=-11 | | Tn=5n+3 | | x^2-13x-2= | | 6(X-3)=14 | | 8-(2x+10)=19-5x | | 2=-10/3x+10 | | 2+(6+k)=(2+6)+k | | y=-10/3x+10 | | 5(f-3)=35 | | x7-x9=2 | | x^2-27x+50=0 | | 3-9(y-2)=-24 | | 2u-7=-3(u+9) | | x+6/14=6/7+x-4/2 | | 14=-13a+4a | | -6=4(x+7)+7x | | 141-6x=30+21 | | 8y-9y=0 | | Y+0.4x=10 | | 6x+4=-24 | | x^2+20x+75= | | 6x-(3x-11)=35 |

Equations solver categories