7(9+4m)=91

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Solution for 7(9+4m)=91 equation: 


m in (-oo:+oo)

7*(4*m+9) = 91 // - 91

7*(4*m+9)-91 = 0

7*(4*m+9)-91 = 0

28*m-28 = 0

28*m-28 = 0

28*m-28 = 0 // + 28

28*m = 28 // : 28

m = 28/28

m = 1

m = 1

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