If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-7v+2(v-4)=12
We move all terms to the left:
-7v+2(v-4)-(12)=0
We multiply parentheses
-7v+2v-8-12=0
We add all the numbers together, and all the variables
-5v-20=0
We move all terms containing v to the left, all other terms to the right
-5v=20
v=20/-5
v=-4
| 2w+5w-8=41 | | +8y=4. | | 6x-5=3x=16 | | -3×x=-10 | | m3=81 | | 1(3x)=32 | | 11+2x=2(x+1) | | 6x-5=3x=16X=7 | | 3g=5g-10 | | 7-y=1+y | | 4x+35=5x- | | 3c-5=-2c+20 | | 3+10m=9m+m+2 | | 24=-6u+4(u+8) | | 10t+20=–50 | | 3x45=89 | | 12y-15=93 | | 3(4w+10)÷4=-6 | | 12-(-9w)=8-4w | | 66+84+x=180 | | x2−4x+7=0 | | (X+15)+(3x+25)=180 | | 164=1-y | | 3=1/3-2+b | | 7(b-5)=7b-28 | | 65x+35=80x+20 | | (n-11)/4+(n+4)/9=21 | | 24=-6u+4(u+8 | | (n-11)/4+(n+4)/9=24 | | 16(2)+8x=75 | | 8x+11=24=10x+13 | | 7/4=x/5 |