From 5 x + 3, subtract the sum of – 3x + 7 and 4 x + 8.
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Answer:
Step-by-step explanation:
3x+5x-7+5x+2x+9= 8x+7x-2
2x-3x+8+3x+4x+7=6x+15
8x+7x-2-(6x+15)=9x-17
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answer
5x +3 = 8x
-3x+7 = 4x
4x +8= 12x
12x +4x = 16x
so, 16x - 8x = 8x
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