5z-3/22=8/9 solve the equation and check your solution
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Solution :
5z - 3/22 = 8/9
=> 5z = 8/9 + 3/22
=>5z = ( ( 176 + 27 )/198
=> 5z = 203/198
=> z = 203/990
Verification :
Put z = 203/990 in the equation,
LHS = 5z - 3/22
= 5( 203 )/990 - 3/22
= 203/198 - 3/22
= ( 203 - 27 )/198
= 176/198
= ( 8 × 22 )/( 9 × 22 )
= 8/9
= RHS
••••
5z - 3/22 = 8/9
=> 5z = 8/9 + 3/22
=>5z = ( ( 176 + 27 )/198
=> 5z = 203/198
=> z = 203/990
Verification :
Put z = 203/990 in the equation,
LHS = 5z - 3/22
= 5( 203 )/990 - 3/22
= 203/198 - 3/22
= ( 203 - 27 )/198
= 176/198
= ( 8 × 22 )/( 9 × 22 )
= 8/9
= RHS
••••
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