If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x+9x+9x+21=10
We move all terms to the left:
x+9x+9x+21-(10)=0
We add all the numbers together, and all the variables
19x+11=0
We move all terms containing x to the left, all other terms to the right
19x=-11
x=-11/19
x=-11/19
| 5-(-d)=3 | | 5x+3=-x+4 | | 2x+9x-20=112 | | 9x+1+8x+4=180 | | 46=1-3b | | -5x-7=-x-30 | | 3^x-17^x-2=27783 | | 42=10^6.72-1.5x | | 3^{x-1}7^{x-2}=27783 | | -7+9x=-151 | | (T-12)x8=72 | | -2k+7=1 | | -108=5p-8 | | -12=(-2z)+3+7z | | 10(x-5)=14x+2 | | 42=10^6-x | | 2(x-6)=-5(x-2) | | 2m+4-m=6-4m | | 9x+30=5x+42 | | (b/2)+(2b/3)=(35/2) | | 2x+9=12+4x | | x^{2}-9=7 | | 3x+9=6+3x | | A=9-y | | Y=120x=3 | | -t/5-5=9 | | 7x4x6=7xx6 | | 24x-48=24x=48 | | x+0.4×=350000 | | 24.50x-4=4.50 | | 2x^2+2x-40x-4=180 | | 5m+19+4m=(-35)-7m+3 |