If it's not what You are looking for type in the equation solver your own equation and let us solve it.
5(10+c)=30
We move all terms to the left:
5(10+c)-(30)=0
We add all the numbers together, and all the variables
5(c+10)-30=0
We multiply parentheses
5c+50-30=0
We add all the numbers together, and all the variables
5c+20=0
We move all terms containing c to the left, all other terms to the right
5c=-20
c=-20/5
c=-4
| 51/2=3(x-5) | | 2x+3.5=7.8 | | -14=-2(s-1) | | 1/2-7/10x=13/20 | | 10y+6=20y-12 | | -11=3p-20 | | -29=6x-5=48 | | 3x+40=7x-100 | | -5m=9m+2 | | 3x/4*2x/3=2/5 | | 12=9k/16 | | 9x+8=81 | | 2=7x=4+2x | | 5^(x-6)=120 | | 1.28=x/12-50/12 | | 1.5c=20-20 | | x^2+3x-5000=0 | | 4(x-1)=2(10-x) | | m/4+17=10 | | 2.7x^2-15x+9.1x=14 | | (61+20)=400+20x | | 2x^2+1×=0 | | 6/−5u=5/8 | | 45+h=24 | | 10-3÷x=-9 | | 3+c=-8 | | 10-x÷3=9 | | 5x+5+3x+7+80=180 | | 49+7x-8+6x-4=180 | | 26=6(-a) | | 7+4(2x-1)=35 | | 35=-16t2+72t+5 |