If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2(4+r)=10
We move all terms to the left:
2(4+r)-(10)=0
We add all the numbers together, and all the variables
2(r+4)-10=0
We multiply parentheses
2r+8-10=0
We add all the numbers together, and all the variables
2r-2=0
We move all terms containing r to the left, all other terms to the right
2r=2
r=2/2
r=1
| 2a+4=6-4 | | -2(2v-5)+3v=4+3(3v-3) | | 2x-9=5x-18 | | 5x+2/4=-12 | | 7(y-8)-2=-6(-3y+9)-y | | 10m=9+4 | | -4(5u-4)+9u=3(u+2) | | 3x-9=6x-18 | | 7x-3-16x-2=7x-12x+3 | | n—6=6n | | 2x=x+5= | | 4x-(9x+10)=2x-3(x+4) | | 7a-3a=4a | | 12-2(3x-2)=-2x+4 | | 4+3b=-12b+4 | | (x+9)2=77.9 | | 3xX3x=350 | | (3+2x)*2=3=4x | | -15=21t-11 | | 2x2=7x-14 | | -5+b/2=7 | | x=(331-7)/6= | | 3x/7=2 | | 4(x+1)=18 | | 7+4x=-35-2x | | 3(2x)+5-x=2x+17 | | {x}{12}+3=8 | | 4-x=22-3x | | x2+3x=(x+3)(x+1) | | 2x^2+3x^2=31,25 | | 7x-12=56 | | 1000=100a/0.2 |