Question

5z+10 = 4z-10 what is value of z​

Answer 1

• SOLUTION

5z + 10 = 4z - 10

5z - 4z = - 10 - 10

z = -20

• VERIFICATION

5(-20) + 10 = 4(-20) - 10

-100 + 10 = -80 - 10

-90 = -90

Answer 2

Answer:

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