If it's not what You are looking for type in the equation solver your own equation and let us solve it.
X-(-2X+3)=15
We move all terms to the left:
X-(-2X+3)-(15)=0
We get rid of parentheses
X+2X-3-15=0
We add all the numbers together, and all the variables
3X-18=0
We move all terms containing X to the left, all other terms to the right
3X=18
X=18/3
X=6
| 8x+9=3,3x-7 | | -17=8d+5 | | 4k2+35k–9=0 | | 5c-c+40=34 | | 4c+4=-13 | | 4c=4+-13 | | (25/81)^2x+1=(729/125)^6-x | | p2+14p+24=0 | | 19-2y=17 | | -3(2y+7=-18 | | x^2=7-15x | | 6x-54=-2+10 | | 4y-7=y+30 | | X*3+10x=35 | | 32x-15=x+16 | | )=-3x^2+180-285 | | 4y=y+30 | | (10+7)x(25=13)=0 | | 3a+2=7a-22 | | 7b+10b=332 | | 8x+40=5+3x | | 0.025*x=3500 | | 2.5/100*x=3500 | | 7x-2+46=36 | | 48=(-24)+x8 | | 48=(-24)+a8 | | a+9=2a−2 | | (x-5)/4=6 | | 10p-15p=-5p | | 20=4x=6x | | 5z-z+1=9 | | (10+7)x(25=13)= |