4m-6+2m=-21/2

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Solution for 4m-6+2m=-21/2 equation: 


m in (-oo:+oo)

4*m+2*m-6 = -21/2 // + -21/2

4*m+2*m-(-21/2)-6 = 0

4*m+2*m+21/2-6 = 0

6*m+9/2 = 0 // - 9/2

6*m = -9/2 // : 6

m = -9/2/6

m = -3/4

m = -3/4

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