Question

2(×-5)=10
3(2×+7)=33
7(×-14)=0
2(×-2)+14=15
15(3-6×)=2×
2(15+3×)+2×=13
3(15-4×)+5(2×3×)÷15
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Answer 1

Explicação passo-a-passo:

2(x-5)=10

2x-10=10

2x-10+10=10+10

2x=20

x=20:2=10

3(2x+7)=33

7(x-14)=0

2(x-2)+14=15

15(3-6x)=2x

2(15+3x)+2x=13

3(15-4x)+5(2x3x)-15