3(x+7)=-4x

Simple and best practice solution for 3(x+7)=-4x 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 3(x+7)=-4x equation: 



3(x+7)=-4x

We move all terms to the left:

3(x+7)-(-4x)=0

We multiply parentheses

3x-(-4x)+21=0

We get rid of parentheses

3x+4x+21=0

We add all the numbers together, and all the variables

7x+21=0

We move all terms containing x to the left, all other terms to the right

7x=-21

x=-21/7

x=-3

See similar equations:

| 8x-6x=-5 | | 0.25-0.35x=-32x+-48 | | 6y+9=72 | | -4(-7+6x)=-140 | | 3x-3=3(2-x) | | 6v+7=19 | | 4(x+7)=6(x=3) | | 3(-6x+2)=-210 | | 6v7=19 | | 4y-6=-10 | | 6v+7=19 | | -x+8=57+6x | | 2(c+1)=10 | | -12y=-4y-6 | | -12y=-14y−6 | | 7r+13=7+6r | | (44x+2)+(45x)=90 | | 14+19m=20m | | 25=4/3*3.14*r^2 | | -1+4x=-4+4 | | 2(j+12)+7=-5 | | 4x=+3+-13 | | 3(2x+5)-5(4x+2)=3-40 | | x=0.54+x(0.15) | | 5w+8(w-5)=-27 | | 3y+19=11y-2 | | 2(t-11)-4=8 | | 2(t−11)−4=8 | | 11j-(-9j)=-20 | | 11j−-9j=-20 | | 10-k=1 | | 10−k=1 |

Equations solver categories