An equation of the type of ax + b = 0 is called a linear equation in one unknown, where a nad b are known numbers and x is an unknown value. To solve this equation means to find the numerical value of x , at which this equation becomes an identity.

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| -X^2-10y+25=0 | | 23x – 25x = 7 – 9 | | 7-5n+2n=+16 | | 2x+30+2x-35+x+15=180 | | 3a+68=14 | | 2r^2-4=-26 | | 3x+20+3x-20+x+20=180 | | |4x|+4=16 | | (-6x^2)+(-7x^2)=0 | | -2=x=6/ | | (-6x)+(-7x)=0 | | x=818+x=26 | | 4x−150=2(2x−75) | | 6+2x-8x=16 | | 4^x+2-5(4^x)=336 | | 3x+(11)x=3 | | 2.7/(x+3)=1.5/x | | 5+8x-3=3x-3 | | 8-2y-y=-1 | | 3z+5=-7 | | p(5.15)=0.375(5.15)+3 | | 40=x-25 | | -116-2n-11= | | (h)=0.375(5.15)+3 | | p=6+11 | | b/4=54 | | 25-x=40 | | 35+x=71 | | 5(x+4)-(x+2)=8x+2. | | 2.2x+4.9=-3.9 | | -3a+6=-12 |

| 19=-9-4n | | 128-(6x+15)=6(x+8)+x | | 8n+7=-25-5n+6 | | 7/9r+21=-21 | | b/79=96 | | 5.9(e+2)=1.5e+16.2e= | | 4x.x=30 | | 3+(1/4)a=33 | | 9.9w-w=3.8 | | 4(x+3)^2/^3=36 | | x^2-2x-120=23 | | 67=p/11 | | 4=2r-1 | | 8x-45=5x-24 | | -6x=-13(1-2x)-5 | | 2|x−3|+1=5 | | -6x+8=2(-8+3x) | | 9(5z+3)=45 | | 1=10t | | 3(x-4)=7x+36 | | -2n+1=6 | | -0.75p−7=0.25p | | x-3/5=-5 | | 5n-2=45 | | 2x −5=0, | | 55x211=211= | | 5=x^2/3600-60x | | 6x-1=-2(8+12x) | | 25^x+3=125^x+1 | | 5(3x+7)-4=46 | | .75x-x=9.95 | | 1/2+8x=1 | | 0=b^2-62b+385 | | 17-x/5=12 |

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