If it's not what You are looking for type in the equation solver your own equation and let us solve it.
2x+7=-(2x+9
We move all terms to the left:
2x+7-(-(2x+9)=0
| 44+21=x | | 2-3x(x-5)=5 | | -5r+17=2 | | -3w+4=3w+2 | | 2x+7=-2x+-9 | | k5+9=11;10 | | 2/3(2x+9)=-4x+12 | | 3x=8-9=-5 | | 5x²-4x+6=(12x²+6x-6) | | 7-3t=6t | | x+105=3x+19 | | k/3+–8=–4 | | d-18=20 | | 8(1-6k)=-49k-7 | | 6w+18=228 | | 7+x=x13 | | 5b+10=-8+8b | | -6(n+5)=-32-4n | | x-5+3x=x | | -5k-(-5)=5-5k | | 6-n/2=12 | | -13+2x=9 | | X+7x=11 | | 7x-7=4x+12+2x | | 17+12d+8=14d-15 | | 8u-8=6u | | 18x-288=8x+72 | | 2(x+2)=8(x-2)-10 | | 8.3(k-4)=2(5+k)* | | –4+2c=–18 | | 20-11c=-12c | | -14x+1=8x+13 |