Question

- If 0.8 x + 7 = 0.5 x + 10.5, then x =




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Answer 1

0.8x+7=0.5x+10.5
0.8x-0.5x=10.5-7
0.3x=3.5
×=3/35

Answer 2

0.8 x + 7 = 0.5 x + 10.5

0.8 x - 0.5 x = 10.5 - 7

0.3 x = 3.5

x = 3.5 ÷ 0.3

x = 11.66......(ANS)