4-x=7

Simple and best practice solution for 4-x=7 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 4-x=7 equation: 


Simplifying
4 + -1x = 7

Solving
4 + -1x = 7

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + -1x = 7 + -4

Combine like terms: 4 + -4 = 0
0 + -1x = 7 + -4
-1x = 7 + -4

Combine like terms: 7 + -4 = 3
-1x = 3

Divide each side by '-1'.
x = -3

Simplifying
x = -3

See similar equations:

| 2(x-6)=5x+3 | | 2(x-6)=5x+3 | | 4(x+6)-2x=20 | | 8(6+-2x)+5=20 | | 4x^2+15x+16=0 | | ln(x^2)=0.7 | | lnx^2=0.7 | | x+x+14+2x-30=456 | | 7-5t(4t-1)-t= | | 2x^2+45=0 | | 2(2x-3)-(3x-8)= | | 6h+13h-5=0 | | 6x^5-28x^4+16x^3=0 | | 5x+5=2x+17 | | -.1666(x-18)+.3333(x+3)=x-26 | | 15x^2(x^2-1)=0 | | 8(3x-4)=4(6x+3) | | 6+13z-3=9z+66-3z | | 6+13z-3=9z+66-32 | | 3(2x^2)-5+2(-3)= | | 82-2x=43x+17 | | 2x^3-5+2(-3)= | | 13+(-9)= | | 540-8(17+19)= | | 5x-25=25 | | (12-6x)-(4x-7)=84 | | (12-6x)-(4x-7)= | | 8(2x-5)+4(5x+4)=7(4x+1)+5(2x-5) | | 3(2x+2)-2(5x+3)=4(3x-4)-3(3x-1)-1 | | 3y-4=41+8y | | X-0.8=8.51 | | 8n+1= |

Equations solver categories