Решите уравнения
3=4(x+2)
-7=5(x+5)
9=5(x+9)
7(x-1)=3x
9(x+7)=-x
5(x-3)=4x
3=4(x+2)
-7=5(x+5)
9=5(x+9)
7(x-1)=3x
9(x+7)=-x
5(x-3)=4x
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Verified answer
3=4(x+2)3=4x+8
4x=-5
x=-5/4
-7=5x+25
5x=-32
x=-32/5
x=-6,4
9=5x+45
5x=-36
x=-36/5
x=-7,2
7x-7=3x
4x=7
x=7/4
9x+63=-x
10x=-63
x=-6,3
5x-15=4x
x=15