Solve for x : 0.16(5x - 2) = 0.4x + 7
Answers
Answered by
6
Answer:
0.16(5x-2)= 0.4x+7
0.16×5x-0.16×(-2)= 0.4x+7
0.80X + 0.30= 0.4x+7
0.80x-0.4x= 7-0.30
0.76x= 6.7
x= 6.7/ 0.76
X= 6.7×100/0.76×10
X= 670/76
X= 335/ 38
Answered by
3
Answer:
0.80x - 0.32 = 0.4x + 7
0.80x - 0.4x = 0.32 +7
0.40x = 7.32
x = 7.32/0.40 = 183
x = 183
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