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10x=700+300
We move all terms to the left:
10x-(700+300)=0
We add all the numbers together, and all the variables
10x-1000=0
We move all terms containing x to the left, all other terms to the right
10x=1000
x=1000/10
x=100
| 0=-3n²+15n-18 | | x^2+314.019418*x+24673.20799626468=21.16 | | (x-2)(6x-4)=(2x-1)(x-7) | | x^2+314.019418*x+24673.20799626468=21.17 | | 300=700+10x | | x^2+314.019418*x+24673.20799626468=21.15 | | 90-10k=-10 | | x^2+314.019418*x+24673.20799626468=21.1 | | -3x-8=5x+24 | | x^2+314.019418*x+24673.20799626468=21.2 | | x^2+314.019418*x+24673.20799626468=21.5 | | 700=10x+300 | | x^2+314.019418*x+24673.20799626468=21 | | 4x-9=2(3x+1)-9 | | x^2+314.019418*x+24673.20799626468=22 | | (8x)^2=108 | | x^2+314.019418*x+24673.20799626468=25 | | x^2+314.019418*x+24673.20799626468=30 | | 3(a-5)=3a-15 | | n(n-1)(n+1)=6 | | 3-v=221 | | x^2+314.019418*x+24673.20799626468=40 | | 2(5a-2)=26 | | -11n–-n–3n=13 | | 9x+6-10+15=3 | | 3(x-2)+3=0 | | x^2+314.019418*x+24673.20799626468=20 | | x÷30=2÷45 | | x^2+314.019418*x+24673.20799626468=10 | | 4r–2r=14 | | x^2+314.019418*x+24673.20799626468=100 | | 4x+9-2x+9=2x+18 |