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3 years ago

Plzzzz helppp..will give brainliest. 9x + 15 = 3x + 15 x=

Mathematics

2 answers:

lidiya [134]3 years ago

6 0

Answer:

x=3

Step-by-step explanation:

9x+15=3x+15

subtract 15 from both sides

9x=3x

divide by 3 from both sides

x=3

Viefleur [7K]3 years ago

4 0

18x is the answer because you just need to add them

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2 + 1/3t = 1 + 1/4t<br> Please help me

navik [9.2K]

Answer:

Step-by-step explanation:

$2 + 1/3t = 1 + 1/4t\\\\2+\frac{1}{3}t=1+\frac{1}{4}t\\\\\mathrm{Subtract\:}2\mathrm{\:from\:both\:sides}\\2+\frac{1}{3}t-2=1+\frac{1}{4}t-2\\\\Simplify\\\frac{1}{3}t=\frac{1}{4}t-1\\\\\mathrm{Subtract\:}\frac{1}{4}t\mathrm{\:from\:both\:sides}\\\frac{1}{3}t-\frac{1}{4}t=\frac{1}{4}t-1-\frac{1}{4}t\\\\Simplify\\\frac{1}{12}t=-1\\\\\mathrm{Multiply\:both\:sides\:by\:}12\\12\times\frac{1}{12}t=12\left(-1\right)\\\\\\Simplify\\r =-12$

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3 years ago

Solve <br> (6x + 5) - (x + 3)

Pie

Answer:

5x+2

Step-by-step explanation:

6x-x=5x and 5-3=2

so 5x+2 is the answer.

4 0

3 years ago

Please help and show work !!!!

maria [59]

Answer and work is in the picture !

3 0

3 years ago

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you go to the movies with 5 friends. you and one of your friends each buy a bag of popcorn. the rest of your friends buy just on

vfiekz [6]

The x represents the ticket prices and the y represents the popcorn price. If we distribute the expression, we get 4x +2x + 2y. This shows us that all 6 people bought a ticket, and two bought popcorn. Now plug in the given values and solve.

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4 years ago

Help me please I don’t understand this question so please help?

Luba_88 [7]

Answer:

11- All 0's are on the x and y planes

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3 years ago