Question

solve and check the answer 9z-13=11z+27​

Answer 1

Answer:

-20

Step-by-step explanation:

Answer 2

Answer:

9z-13=11z+27

9z-11z=27+13

-2z=40

z=-40/2

z=-20

Checking

9(-20)-13=11(-20)+27

-180-13= - 220+27

-193=-193

Hence proved

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