Practice Solutions

Write a plan to isolate x. Then write the inverse of each step.

  1. x711=1

  ÷7    ·711 +11

  1. 4x+14=7

  ·4    ÷414+14

  1. 5x+8=45

  ·5 ÷5+8 8

  1. Ax+P=G

 ·A ÷A+PP

  1. 23x+43=3

·23·32     +4343

  1. 2=9x+45

   ·9  ÷9+4545

Write a plan to isolate x. Then write the inverse of each step.

  1. x6+3=11

 ÷6 ·6+3 3

  1. xCB=Q

÷C ·CB +B

  1. 51x=10

·1÷1   +5   5

  1. 7456x=8

·56·65    +74  74

  1. x+89=3

+88÷9 ·9

  1. xD5=Q

D+D÷5   ·5

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