10x = 4(2x -9)
10x = 8x - 36
10x - 8x = -36 - 8x
2x = -36
2x ÷ 2 = -36 ÷ 2
x = -18
If you need a better explanation just as in the comments.
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For the surface area u take the surface and multiply the length by the width which is in this cas 7x4 then multiply, 7x4 is equal to 28.
Hope this helped, tell me if I’m wrong
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Answer:
b=135
c=45
Step-by-step explanation:
Answer:
Step-by-step explanation:
Answer:
for number 6 the answer is 6x = -12
the value of x would be 2
