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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| 26-6x=-28 | | 3(7-3y)=2(10-5y) | | x+(x+30)+x+(x+30)=180 | | 6(y-2)=5(9+y) | | 7t+2=30 | | 5(y-3)=2(6+y) | | 5(2x-1)=5x+14 | | -x+14=21 | | 12(y-5)=3(5y+2) | | 6-3a=-27 | | 2x+8=-19x-7x | | 3x+40°=360 | | 2x+3x+100=360 | | {5x+4}{7}={-3x+12}{3} | | 3(3x+5)-2(2x+4)=22 | | 4(2x+4)+3(3x+5)=82 | | 3(4x-5)-3x+7=28 | | -6(4x+5)=66 | | 2x+3x+220=360 | | 2x+310=360 | | 3x+5/2x+9=4 | | 3x+5/2x+4=4 | | x=360/5 | | 12/6=33/x | | 5a-3=3a+19 | | 2x+6x=360 | | r^2-32=0 | | a+2a+2a=360 | | (X+5)=1/3×(6x+5) | | 3y-11=10y= | | 20x+20+15x+45-12x+48=960 |

| 2x+2=8+2=18 | | 17x=13+25x | | 3+7=20x-10x | | x+50+110+70+75=360 | | 2x-4x=19+25 | | x+34+90+179=360 | | x+34+179=360 | | 3456789012m+1234567890=12345670876543224579975321 | | x+25+20=360 | | x+170+150=360 | | 0,01^x+4=14 | | 3x-74/5=0 | | 3x-8=5x+11 | | 7x-213x+13=7+6x-19 | | 2x+2x+x=180° | | -(x+4)=-11 | | (z+5)=14 | | t-6t+10=0 | | 3w+9=-w-9 | | 4(1+4x)=20 | | 7n-6=n+15 | | 2(9x–6x+5)=-2. | | (x+5)+(3x+5)=70 | | 2x+23=4x+15 | | 8s+6=s-8 | | 6m-7=3m+32.2 | | a=8a-30 | | 4(k-16)=20 | | 10c-7=4c+5 | | 3/x=3/7 | | 5s+5=25 | | -3(x+8)=-4x-16 | | 5y+3=58 | | 32x-8=10 |

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