Solve the following equation and check your result.
5z+1 / 3 = 7
step by step explanation
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5z+1 / 3 = 7
5z + 1 = 7 ×3
5z + 1 = 21
5z = 21 - 1
5z = 20
z = 20/5
z = 4
verification
5z+1 /3
5 ×4 + 1
3
20 +1/3
=21/3
=7 = rhs
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