Solve :
9x + 5 = 4 (x - 2) + 8
9x+5=4(x−2)+8⇒ 9x+5=4x−8+8⇒ 9x−4x=−8+8−5⇒ 5x=−5⇒ x=−55=−1∴ x=−1
Solve:-
(i) 5(3x−4)−8(6x−7)=9x−8
(ii) 2x−3x5=7
(iii) 2z3−5=3z4−1
(iv) 4x7−12=7