If it's not what You are looking for type in the equation solver your own equation and let us solve it.
15+2(a-4)=13
We move all terms to the left:
15+2(a-4)-(13)=0
We add all the numbers together, and all the variables
2(a-4)+2=0
We multiply parentheses
2a-8+2=0
We add all the numbers together, and all the variables
2a-6=0
We move all terms containing a to the left, all other terms to the right
2a=6
a=6/2
a=3
| 2x+25=2x-17 | | (x-12)/(4)-(9)=0 | | (17x-19)+(10x+30)=18” | | -29=4+5(y-9) | | 18r-10r-2r=6 | | d+18=88-4d | | 2(x-2)=-40-7x | | 13.6x3.88=94.36 | | 6x+60=8 | | 12x+18=8x+76 | | (17x-19)=180 | | 92p-4=120 | | 0.04(x+5)=0.04x+2 | | 1500=2500x | | 8(6-r)=24-5r | | 67-5/2a=16+1/2a | | -4(p-8)=38-2p | | -2x-3(2x+6)=-2 | | 0.09=x-(x^2) | | 5v-7=3(v-5) | | 7x+14−3x=3 | | (2x+22)+(3x-2)=90 | | X/2-5x+2=-1 | | -5r-16=-4(4r+4) | | 1/3x-8=4/3x-2 | | -5r-16=-4(4r+40 | | -2=2-v/4 | | x+64=132 | | 4+2{x-8}=44 | | 2x-1=8x+29 | | 5(n-6)-2=2n-5 | | 5+2r=9+r |