queenisabellagiada
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  • 03-10-2018
  • Mathematics
contestada

Solve for b , then find the value of b when a= 3
4a=2b-7

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sealio sealio
  • 03-10-2018
4×3=2b-7
12=2b-7
+7 +7
19=2b
19÷2=9.5
2b÷2=b
9.5=b
Answer Link
hdbsbd hdbsbd
  • 03-10-2018

4(3)=2b-7
12=2b-7
+7 +7
19=2b
19 divided by 2 = 9.5
2b divided by 2 = b
b=9.5
Answer Link

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