mordorica188 mordorica188

15-04-2020
Mathematics

contestada

what does a equal in 1/2(a-7)=33?

Respuesta :

itmye84 itmye84

15-04-2020

To find a, you need to isolate/get the variable "a" by itself in the equation:

[tex]\frac{1}{2} (a-7)=33[/tex] Multiply the inverse of 1/2, which is 2, to get rid of the fraction

[tex](2)\frac{1}{2}(a-7)=(2)33[/tex]

a - 7 = 66 Add 7 on both sides to get "a" by itself

a - 7 + 7 = 66 + 7

a = 73

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