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labwork [276]
4 years ago
7

Whats the value of y 2y + 15 = 4y - 45

Mathematics
2 answers:
kati45 [8]4 years ago
8 0

Answer:

\boxed{\bold{y=30}}

Step By Step Explanation:

[ Step One ] Subtract 15 From Both Sides

\bold{2y+15-15=4y-45-15}

[ Step Two ] Simplify

\bold{2y=4y-60}

[ Step Three ] Subtract 4y From Both Sides

\bold{2y-4y=4y-60-4y}

[ Step Four ] Simplify

\bold{-2y=-60}

[ Step Five ] Divide Both Sides By -2

\bold{\frac{-2y}{-2}=\frac{-60}{-2}}

[ Step Six ] Simplify

\bold{y=30}

Rudiy274 years ago
3 0
The answer is 30 you don’t even need this app to answer that question use photo math
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Answer:

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3 years ago
What is w+ 1/x + 1/y + 1/z if w=20, x=23, y=19, and z=28
scoundrel [369]
If W=20 put it in for W, Same with all the other letters: so now we have: 20+1/23+1/19+1/28. Now divide: 1/23=.043, 1/19=.053, 1/28=.036... Now add: 20+.043+.053+.036=20.132. The answer is 20.132 :)
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4 years ago
Idk the answer to this question please help me
erica [24]
2/3 x 42/3
hope this helps

7 0
4 years ago
Please please help asap right answers only
yan [13]

Answer:

top right

Step-by-step explanation:

you need at least 40 dollars and that equation is a+15 is greater than or equal to 40, which is true in this circumstance.

6 0
3 years ago
Read 2 more answers
What is X^2 -8x+9=0 written in the form(x-P)^2 =q?
Olenka [21]
x^{2} -8x+9=0
x^{2} -8x=-9
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8 0
4 years ago
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