Solve the following linear equation:
(3t-2)4-(2t+3)3=23-t
Given, (3t-2)4-(2t+3)3=23-t⇒3(3t-2)-4(2t+3)12=2-3t3⇒9t-6-8t-1212=2-3t3⇒t-1812=2-3t3⇒3(t-18)=12(2-3t)⇒3t-54=24-36t⇒3t+36t=24+54⇒39t=78⇒t=7839⇒t=2
Hence, t=2 is the solution of given equation.
Question 74
Solve the following:
3t−23+2t+32=t+76
Question 1 (ii) Solve the following pair of linear equations by the substitution method. s−t=3;s3+t2=6