solve and verify 4x/7—12=7
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4x/7 - 12 = 7
4x/7 = 7 + 12
4x/7 = 19
4x = 19*7
4x = 133
x = 133/4
x = 33.25
Proof: Substituting the value of x in the equation 4x/7 - 12 = 7,
LHS:
4*33.25/7 - 12
= 133/7 - 12
= 19 - 12
= 7
= RHS
Hope it helps :)
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