Question

Rozwiąż równania:
5/99x+98/99=1 np1/5 to znaczy jedna piata
3x + 8=-4 2/5 - dwie poąte
5-2x=6
1/3x-2 1/2=1/2
5=4x+3-2x
1,6+3,5x=8,6
5x-6=3x+4
23/52x+11/26=1/52x
3-2x+9x=8x+2
1,2x+0,4=1-2,8x
0,8-12,7=0,3+0,7x
9,5x--0,7x=9+0,8x
1/3(3x-2)=2
59x/5-3)=315
0,7=0,1(3x-2)
4(2x-3/4)=53
2/3-1/393x+2)=1/5
5-14(1/7x+2)=6
2(x+7)=x+1
3(x-5)+7=x+1
-3 1/2z-6)(1/2z+1)=1/2
3/5x+4(1/5x-1)=10
2(3/4x-5)-3(1/3x-6)=0
1/7(8-21x)=5-(6x+4) wykluczyć ułamki
prosze to jest pilne:[

Answer 1

5/99x+98/99=1_______/*99
5x+98=99______/-98
5x=1_________/:5
x=¹/₅
3x + 8=-4 2/5
3x+8=-²²/₅______/*5
15x+40=-22_____/-40
15x=-64
x=-64/15
5-2x=6______/-5
-2x=1_______/:(-2)
x=-½
1/3x-2 1/2=1/2
⅓x-⁵/₂=½____/*6
2x-15=3______/+15
2x=18_______/:2
x=9
5=4x+3-2x
5=2x+3____/-3
2=2x______/:2
x=1
1,6+3,5x=8,6_______/*10
16+35x=86______/-16
35x=70_______/:35
x=2
5x-6=3x+4_______/-3x
2x-6=4________/+6
2x=10_______/:2
x=5
23/52x+11/26=1/52x________/*52
23x+22=x__________/-23x
22=-22x____________/:(-22)
x=-1
3-2x+9x=8x+2
3+7x=8x+2________/-8x
3-x=2_________/-3
-x=-1_________/:(-1)
x=1
1,2x+0,4=1-2,8x______/*10
12x+4=10-28x________/+28x
40x+4=10__________/-4
40x=6_________/:40
x=⁶/₄₀
x=³/₁₅
0,8-12,7=0,3+0,7x________/*10
8-127=3+7x
-119=3+7x________/-3
7x=-122_________/:7
x=-122/7
9,5x-0,7x=9+0,8x_______/*10
95x-7x=90+8x______/-8x
80x=90________/:80
x=⁹/₈
1/3(3x-2)=2
x-⅔=2_______/*3
3x-2=6________/+2
3x=8
x=8/3
0,7=0,1(3x-2)
0,7=0,3x-0,2________/*10
7=3x-2________/+2
9=3x_________/:3
x=3
4(2x-3/4)=53
8x-3=53________/+3
8x=56
x=7
5-14(1/7x+2)=6
5-2x-28=6________/+23
-2x=29__________/(-2)
x=-29/2
2(x+7)=x+1
2x+14=x+1_______/-x
x+14=1____/-14
x=-13
3(x-5)+7=x+1
3x-15+7=x+1_______/-x
2x-8=1_______/+8
2x=9
x=9/2
3/5x+4(1/5x-1)=10
3/5x+4/5x-4=10______/*5
3x+4x-20=50_________/+20
7x=70________/:7
x=10
2(3/4x-5)-3(1/3x-6)=0
6/4x-10-x+18=0________/*4
6x-40-4x+72=0_________/-32
2x=-32_________/:2
x=-16
1/7(8-21x)=5-(6x+4)
8/7-21/7x=5-6x-4_______/*7
8-21x=7-42x________/-7
1-21x=-42x_________/+21x
1=-21x_________/:(-21)
x=-1/27