If y = 2x, then y/x = 2. The constant of proportionality is 2.
First you would distribute through the parenthesis
-10x+2+7(5x-1)-3(-5x+1)
Then distribute
-10x+2+35x-7-3(-5x+1)
And then distribute 3
-10x+2+35x-7+15x-3
Collect like terms
40x+2-7-3
40x-8 is your answer :)
Answer:
Please see attached images for solution.
Step-by-step explanation:
y= 2/3x
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