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3m+8=15

x²-5x+10=0

12-4x=0

2t²-7t=12

6-2x+3x²=0

25-r²=4r

3x(x-2)=-7

1/2(h-6)=0

(x+2)²=0

(w-8)(w+5)=14

1
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x²-5x+10=0

12-4x=0

2t²-7t=12

6-2x+3x²=0

25-r²=4r

3x(x-2)=-7

1/2(h-6)=0

(x+2)²=0

(w-8)(w+5)=14

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How to solving that all?