Answer:
10*5 = 7x
Step-by-step explanation:
We can solve using cross products
10*5 = 7x
50 = 7x
divide each side by 7
50/7 =7x/7
50/7 =x
Answer:
x = 3/8y + -13/8
Step-by-step explanation:
Step 1: Add 3y to both sides.
8x − 3y + 3y = −13 + 3y
8x = 3y − 13
Step 2: Divide both sides by 8.
8x/8 = 3y − 13/8
Hopefully this is right. Just Lmk
Answer:
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Step-by-step explanation:
Answer:
Step-by-step explanation:
Let x be the brother's weight.
Then 2x-5 is Andy's weight.
x+(2x-5)=100
3x-5=100
3x=105