Answer:
x = 1.5; 20x + 5 = 35; 24x + 1 = 37;
Explanation:
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1) 20x + 5 = 24x - 1
2) 20x + 6 = 24x
3) 6 = 4x
4) x = 1.5
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20x + 5
1) 20(1.5) + 5
2) 30 + 5
3) 35
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24x + 1
1) 24(1.5) + 1
2) 36 + 1
3) 37