Answer:
53
Step-by-step explanation:
a = -4.3
a+(−1.2)=−5.5
a - 1.2 = - 5.5
a = - 5.5 + 1.2
a = - 4.3
hmmm
= 2x = 9
= x = 9 ÷ 2 ( transposing ×2 from LHS to RHS changes ×2 to ÷2 )
= x = 4.5
Therefore , x = 4.5 .