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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| 36x+108=324 | | 2(7x-9)-5(2x+4)=4-2x | | A=15b=23 | | 9(6+7a)=-35 | | 9(8z+6)=-20 | | 16x=1.39 | | 5(-0.1n-0.1)=-3.5n-0.86 | | -5+7(1-4y)=-30 | | 4|x+5|+8=24 | | -9(1+3k)=26 | | x/0.25=16 | | 4(0.8n-0.5)=4.2n-1.57 | | 3f-6+9=-32 | | x2=12=4x | | c/148=0.25 | | 9h-5-3h=-32 | | 5p-1.3=1.3+5p | | z/13=13 | | 7q+5=6(q-5) | | -33-8v=-3(5v+6) | | X=4(90-x)x= | | 27+3x=54 | | 8(7n-3)=-17+5n | | F(x)=x/3+1 | | -32=9+4(s-5) | | 9d-7d=-23 | | y/35=7 | | -7s-5+9=30 | | 9+6(1+5r)=27 | | 9+6(1+5r=27 | | 9a=12a |

| -33=9+4(b-6) | | -5(1-3y)=35 | | 3(8d+9)=-27 | | -28-4z=9(8z+5) | | -26=7h-4h | | 4(5+3f)=23 | | 3k-7k=34 | | -8x+6+7x=-23 | | -2.9r=31.9 | | 24=-2.4x | | -1/3+x=0.2 | | X4-6x3+12x2-12x+4=0 | | 13+5(n-1)=38 | | 5y+2y-5=68 | | 5+Z=8+3i | | 8p–7p+1=p | | π*x=100 | | V=s³ | | 1/2x-2.5-1/5x-12/5=-1/4x | | 2/9*x/10=5 | | -3+8+(-3)*x^2=100 | | -3+8+(-3)*x62=100 | | d=d/22 | | a*77=154 | | x^2-1=2^3 | | +5.6+e=7 | | 2(v+7)-7v=-36 | | 0.125/0.5=x/10 | | 1.3+x=5.8 | | 3x–7x2–10=0 | | 750/250=x/5 | | 3x+5-x^2=5x-8+2x-3 | | -7(2x+9)=-2 | | 6(z-2)=33-32 |

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