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99999999*999999999=x
We move all terms to the left:
99999999*999999999-(x)=0
We add all the numbers together, and all the variables
-1x+99999998900000001=0
We move all terms containing x to the left, all other terms to the right
-x=-99999998900000001
x=-99999998900000001/-1
x=+9.99999989E+16
| 9999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999*99999999999999999999999999999999999999999999999=x | | 99999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999*999999999999999999999999999999999999999999999999999999999999999999 | | 999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999 | | 99999999999999999999999999999999999999999999999*99999999999999999999999999999999999999999999999=p | | 9999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999*9999999999999999999 | | 10x-1=4x2 | | 77/(11x+11)=1.4 | | 77/x=1.4 | | y=1/3-8/1 | | y=1/3-8 | | 11x-9x=-9 | | r2+64=r2+10r+25 | | X=18+(0.3y) | | 6x-70=76 | | 12x+29=247 | | 12x-29=246 | | a5/a2=a3 | | X^+16x+55=0 | | (4n-6)^2-24=0 | | 4÷u=8 | | 0.75=1.2x+0x(1-x) | | 8=u÷4 | | -35=-8(2x+6) | | 5y-12+8y=-103 | | A=3.14x480^2 | | -5n-2n=-29 | | (2x-4)*(3x+1)=0 | | 0.02^x=48 | | -9x-13=-108 | | 2x−4=20 | | 8x+8-3x=20 | | 25=30x-9x^2 |