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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| 2x²=11x-12 | | 13-2(x+4=8x+17 | | 2(3x-1)+4=20 | | A=5πd | | 4x-5+7=5 | | 5x-2=-11 | | -5(v-7)=-2v+38 | | 27^x=351 | | 5t=25= | | 5t+40=50 | | 44=-4.9t^2*44t | | 98+b=34 | | 100-10xx=0 | | 20x+7=−1x+9 | | Y-(-10)=(-9/11)(x-3) | | 20x+(−8)=7x+28 | | 45+x=40 | | 2+8x=4+5x | | 2p=p+1/2 | | 16x²-128=0 | | 176=200/(1+x) | | 4=4m+4+5m | | (x/4)+(11/5)=1 | | 3b+7=31-b | | 6c-30=3c-3 | | 3x(x+2)(7-3x)=0 | | 20=30x40 | | 16x+4x=15-19x | | 17^-x+5=13^-4x | | (7(x-5))/8=-2x | | 4c+34=2 |

| h=-4.9^2+254 | | (7(x-5))/8=-2 | | 3r–10=2r | | 3. 3r–10=2r | | 8+2-3x4÷2=4 | | 6x-23=3x+1 | | 74.52=3x+5.52 | | 12=32+8x | | 8/16=n/48 | | 3x+-20=2x-20 | | 0=x^2/x^2-25 | | –6(x–12)+5=41 | | (3(x+2)^2)-10=17 | | 0=-2t^2+4t+88 | | 9x2-6x+59=0 | | n/36=10/18 | | 4x=-5x+4.5 | | 12-8v^2=-2v^2-1 | | 9/18=n/12 | | 8/n=40/55 | | 10/7x+4=x+7 | | 9x+8=5x+12 | | 125^x+1=5 | | 5x+5=35(5x-4)-10x | | -7+15y=21 | | 3^3x+1=5 | | -4x+3(1-4x)=8(1-4x)-5 | | x-10+4x+10=180 | | X+-62y=^24 | | x-10+3x+x+10=180 | | 3x-73=x+346+x-54 | | 5x+3–2x=15 | | -1/x=-3 | | 15-5x=2x-8x |

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