1.) 2(2x+5) = 32+2x, x = 2.) 5x-4 =8x+11, x = 3.) 3(x+2) = x+16, x = 4.) 4(+3) ≤ 2x+24 5.) 5(x+2) > 2(x+50) mohon bantuannya :)
Matematika
Saruko28Katzuri
Pertanyaan
1.) 2(2x+5) = 32+2x, x =
2.) 5x-4 =8x+11, x =
3.) 3(x+2) = x+16, x =
4.) 4(+3) ≤ 2x+24
5.) 5(x+2) > 2(x+50)
mohon bantuannya :)
2.) 5x-4 =8x+11, x =
3.) 3(x+2) = x+16, x =
4.) 4(+3) ≤ 2x+24
5.) 5(x+2) > 2(x+50)
mohon bantuannya :)
1 Jawaban
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1. Jawaban nafinur
1) 2(2x+5) = 32+2x
4x+10 = 32+2x
4x-2x = 32-10
2x = 22
x = 11
2) 5x-4 = 8x+11
5x-8x = 11+4
-3x = 15
x = -5
3) 3(x+2) = x+16
3x+6 = x+16
3x-x = 16-6
2x = 10
x = 5
4) itu soalnya gimana
5) 5(x+2) > 2(x+50)
5x+10 > 2x+100
5x-2x > 100-10
3x > 90
x > 30