Solve for t in the equation 3t/4 + 1/3[21-t] = 11
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Step-by-step explanation:
Answered by
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Step-by-step explanation:
=>3t/4 + 1/3(21-t)=11
=>3t/4 + 21/3 - 1t/3 =11
=>3t/4 - 1t/3 = 11 - 21/3
=>5t/12 = 12/3
=>15t=144 .................. (by crisscross)
=>t=144/15
=>t=9.6
hope it helps mark as brilliant
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