Question

[(X+5):300+40]:10-70=30

Answer 1

[(X+5):300+40]:10-70=30

[(X+5):300+40]:10 = 30 + 70

[(X+5):300+40]:10 = 100

(X+5):300+40 = 100 × 10

(X+5):300+40 = 1 000

(X+5):300 = 1 000 - 40

(X+5):300 = 960

X + 5 = 960 × 300

X + 5 = 288 000

X = 288 000 - 5

X = 287 995
__________

Answer 2

[(x+5):300+40]:10=100
(x+5):300+40=1000
(x+5):300=960
X+5=288000
X=287995