3 years ago

Solve for x 2/3 + x / 3 = 4

Mathematics

1 answer:

Stolb23 [73]3 years ago

8 0

You said . . . . . 2/3 + x/3 = 4

Subtract 2/3 from each side: x/3 = 3-1/3

Multiply each side by 3: 3 · (x/3) = 3 · (3-1/3)

Simplify that mess : x = 10

You might be interested in

collen plans to print x pictures from her camara at a drug store. the expression $0.2x represents the cost of developing the pic

lutik1710 [3]

Answer:

$7.50

Step-by-step explanation:

If she is not a member:

to print 350 pictures, she will pay 0.2 * 350 = $70

If she IS a member:

to print 350 pictures, she will pay 0.15(350) + 10 = $62.5

THus, the amount she saves is 70 - 62.5 = $7.50

4 0

3 years ago

Read 2 more answers

Just take the points, I should give more of these easy questions.

dem82 [27]

Answer:

32 feet^3

Step-by-step explanation:

LxWxH to find volume

6 0

3 years ago

Read 2 more answers

Factor an expression: (x²+x+1)²+3x(x²+x+1)-18x²

Ivahew [28]

Answer:

x^4 + 5x^3 - 12x^2 + 5x + 1

3 0

2 years ago

Read 2 more answers

3 6/12 + 3 9/12. ..

Ludmilka [50]

Answer:

Step-by-step explanation:

7 0

3 years ago

Read 2 more answers

Solutions to -8x + 5 less than or equal to 11

Vilka [71]

Answer:

$x\geq -\frac{3}{4}$

Step-by-step explanation:

$-8x+5\leq 11\\\\1. -8x\leq 11-5\\ -8x\leq 6$

Isolate the parts of the equation with the x variable

$2. \frac{-8}{-8} x\geq\frac{6}{-8} \\x\geq -\frac{3}{4}$

When you divide or multiply by a negative number in inequalities, you must flip the sign of the inequality.

5 0

2 years ago

Read 2 more answers