traceykks
traceykks traceykks
  • 29-03-2022
  • Mathematics
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please help!!!! thanks

please help thanks class=

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boatengalbert291
boatengalbert291 boatengalbert291
  • 29-03-2022
B. 2a -21 = 1

2/3 a -7 = 1/3

Multiply through by 3

(2/3 a)(3) -(7x3) = 1/3 x 3

2a - 21 = 1
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