4a-7-1/2a=35

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Solution for 4a-7-1/2a=35 equation: 


a in (-oo:+oo)

4*a-((1/2)*a)-7 = 35 // - 35

4*a-((1/2)*a)-35-7 = 0

4*a+(-1/2)*a-35-7 = 0

7/2*a-42 = 0 // + 42

7/2*a = 42 // : 7/2

a = 42/7/2

a = 12

a = 12

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