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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| 5x+3(x-)=60 | | 3(2x-6)=-9 | | 3p+-18=105+180 | | 3p+-18=105 | | 2/3(2x+1)=4x-10 | | 4x-11=3/2(2x-2) | | 0=(n)/(4)+1 | | 5=3x3/2x12/1 | | 0.3x+0.1x=2.0 | | 10=h−20 | | 3(2x+7)=x+81 | | 4b+19=-7 | | (2x+4)+(x+11)=90 | | (35x+5)/(28x+4)=5/4 | | 2.3(-10x+4)=4(-4.5x-2) | | 2+|5-3x|=11 | | 4(n-9)=8 | | 3(-x-3)-4=4x-27 | | -5x+275-18x=2x+25 | | 5(2x+10=60 | | 13+5(x-1)=2(4x+2)+9 | | 49=7xx= | | 5+nn=13 | | 2x-122=0 | | 6n+18n=144 | | x/4+50=75 | | 7x^2-144/7=0 | | 4x+39+7x=116 | | 23x+2+2x+3=180 | | 1/3(6x-3)=-x+10+3x | | x/2+30=60 |

| x/(x+1)=(x+6)/(x+1)-8/x | | 3x^2-42=105 | | 3u+7приu=0u=-74/5 | | 5x+2-6=-3x | | 9(2x-1)=7(2x | | 3(7+2m)=-15 | | 6x+16=20+180 | | 3(9+7x)=-57 | | 5x+2-6=3x | | 6x+16=20+188 | | 1x^2+5x-1=2 | | -1+7x=20 | | 2(6^2a+4)-8=48 | | 3x+6+2x+9=180 | | 2.3y=y-62 | | x=3+7/9 | | 8^b+2+4=63 | | 3x+62x+9=180 | | (y^2-y-2/5y)(10y/y+1)=2(y^2-y-2)/y+1 | | 2(3 | | -1=21+b | | x/2+6=28 | | 2(3 | | d+4+6=1-d | | 3.2x+9.8=1.7x+12.8 | | 3=6-3n | | 5(3-y)=20 | | x³-9x+1=0 | | 6x+14=11x-31 | | X/3x=8 | | 2^3m+3=16^2m-3 | | 5x-21=-9x+21 | | 5x^2=1/20 | | -1-8x=143 |

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