3a-7a=-4

Simple and best practice solution for 3a-7a=-4 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 3a-7a=-4 equation: 



3a-7a=-4

We move all terms to the left:

3a-7a-(-4)=0

We add all the numbers together, and all the variables

-4a+4=0

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

-4a=-4

a=-4/-4

a=1

See similar equations:

| y/8+3=-15 | | 8.5=2.5m-3.5（5.4-6m） | | 2(x+3)+2(x+40=24 | | 2(v-3)-2=4 | | -0.5x+3=x-7 | | -3+3n-1=14 | | -4(t+6)=12 | | 5x+46=6 | | 5w-4=-24 | | x2-9x-10=0 | | 217=31m | | 9-6n=-3(2n-4) | | 13=5+2g | | 3*2x-80•3*x-81=0 | | -3=x-5+1 | | 3+8m=7m+9 | | 6(5x+2=) | | 3/2(6x+9)-3=5(x+2 | | (x,-4)=(2,16) | | -3x+25+×+21=2 | | -3(c-7)=-9 | | 2(7x-1=) | | 3/2(6x+9)-3=5(x-2 | | -12x+3x^=0 | | (x,-4)=15 | | 7+3c=c+13 | | -23=7m+1+5m | | 15x=2-1/2 | | c=8= | | 85=-x+7(1+2x) | | 4=2(k-14) | | x+2−0.5x=1+0.5x+1 |

Equations solver categories