If it's not what You are looking for type in the equation solver your own equation and let us solve it.
7x+3(8-5x)=0
We add all the numbers together, and all the variables
7x+3(-5x+8)=0
We multiply parentheses
7x-15x+24=0
We add all the numbers together, and all the variables
-8x+24=0
We move all terms containing x to the left, all other terms to the right
-8x=-24
x=-24/-8
x=+3
| 1.3x4=5.2 | | 400=y(y+30) | | 20=y(y+30) | | 20`=y(y+30) | | 7+5x=2x-11 | | -m+5=-12 | | 1.3xx=5.2 | | 10+12=k+4 | | 7a/2=8 | | 2p+2=40 | | 3(4w+10)/4=9 | | 10(s-6)=-117 | | 4-4v-23=2v+5-3v | | 6x+13=-15x-8x | | 5=gg7= | | (x-13)5=23 | | w+10=30-2w | | 2x(-3)=20 | | 4u+15-u=9-5u-42 | | -9x+9=3x-4 | | 5b–2=2b+7 | | 3n=24 | | 3(6x−1)=8+10x−12 | | 4x²+16=0 | | b.8.1=0.9b | | 5t+15-8t-36=3t | | 4•(f+1)=12 | | 3x•4=20 | | 2^(2x+1)=512 | | 33x=100*15.1 | | 2^x+2^(x+1)=48 | | 4=108/9x |