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Bezzdna [24]
3 years ago
5

Can someone please help me on these 4 questions PLEASE HELP ME!!

Mathematics
2 answers:
Dovator [93]3 years ago
6 0
<h2>8= 10x+40</h2><h3>10x= 8-40</h3><h3>10x= -32</h3><h3>x= -32÷10</h3><h3>x= -3.2</h3>

<h2>2b+3b-10= 20</h2><h3>5b= 20+10</h3><h3>5b= 30</h3><h3>b= 30÷5</h3><h3>b= 6</h3>

<h2>4(3x-1)= 24+5x</h2><h3>12x-4= 24+5x</h3><h3>12x-5x= 24+4</h3><h3>6x= 28</h3><h3>x= 28÷6</h3><h3>x= 4.66</h3>

<h2>2x+17-9+x= 5x-1</h2><h3>2x+x-5x= -1-17+9</h3><h3>3x-5x= -18+9</h3><h3>2x= -9</h3><h3>x= -9÷2</h3><h3>x= -4.5</h3>

please mark this answer as brainlist

Harrizon [31]3 years ago
4 0

Answer:4 ans x is -32/10

7 ans b  is 6

10 ans x is 25/7

13 ans x is 9/2

Step-by-step explanation:

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