solve, using addition 5.4= x-1.3 write an integer or a decimal

Answer 1

5.4= x-1.3

5.4 + 1.3 = x - 1.3 + 1.3
? = x

Answer 2

5.4 = x-1.3
add 1.3 to both sides.
5.4+1.3 = x-1.3+1.3
5.4+1.3 = x
6.7 = x
check:
5.4 = x-1.3
5.4=6.7-1.3
5.4 = 5.4

Answer 3

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