X-number
8x-20=15+x (subtract x)
7x-20=15 (then add 20)
7x=35 (then divide by 7)
I think you've got it from now, if not, just do 35 divided by 7. But go over the steps, so that you know how to do these types of questions.
Answer:
x = -9
Step-by-step explanation:
x = -y/4
y = -2(-y/4) + 18
y = y/2 + 18
y/2 = 18
y = 36
x = -36/4
x = -9
Answer:
x = ±
Step-by-step explanation:
We have been given the quadratic equation;

The first step is to subtract 50 from both sides of the equation;


Multiplying both sides by -1 yields;

The final step is to obtain square roots on both sides;

Therefore, x = ±
Answer:
Alright well the Answer to this question is
9 Hope this helps :)
Step 1: Convert to mixed number 1 7/9 into an improper fraction first by multiplying the denominator, by the whole number
Step 2: Then add the numerator, to get the new numerator. Place the New numerator over the old denominator
16 divided by 16 and 9
To divide by fraction, multiply by it's reciprocal 16(9/16)
Cancel the common factor of 16, then simplify 1/1 9/1 which gives u
9 Hope all this helps :)
Step-by-step explanation:
Answer:
(1,- 1.5)
Step-by-step explanation:
Sana po makatulong yan po sagot
Hope it help