Question

determine o valor de X
3 (5 - 2X) +5 X - 3X +9
5 (2X - 4) - 7X=2X+16
- کردے
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Answer 1

Resposta:

1)6

2)36

Explicação passo-a-passo:

3(5-2×)+5×-3×+9

15-6×+5×-3×+9

-4×+9+15

-4×+24

-4×=-24

×=-24/-4

×=6

5(2×-4)-7×=2×+16

10×-20-7×=2×+16

3×-2×=16+20

×=36