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Yuki888 [10]
3 years ago
12

-3z+8=2z-12 what is the answer?

Mathematics
2 answers:
densk [106]3 years ago
8 0

Answer:

z=4

Step-by-step explanation:

Isolate the variable by dividing each side by factors that don't contain the variable

Gre4nikov [31]3 years ago
3 0

Answer:

Step-by-step explanation:

Simplifying

-3a + 8 = 2z + -12

Reorder the terms:

8 + -3a = 2z + -12

Reorder the terms:

8 + -3a = -12 + 2z

Solving

8 + -3a = -12 + 2z

Solving for variable 'a'.

Move all terms containing a to the left, all other terms to the right.

Add '-8' to each side of the equation.

8 + -8 + -3a = -12 + -8 + 2z

Combine like terms: 8 + -8 = 0

0 + -3a = -12 + -8 + 2z

-3a = -12 + -8 + 2z

Combine like terms: -12 + -8 = -20

-3a = -20 + 2z

Divide each side by '-3'.

a = 6.666666667 + -0.6666666667z

Simplifying

a = 6.666666667 + -0.6666666667z

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sammy [17]

Answer:

-8, -14, -20, -26, <u>-32, -38</u>

Step-by-step explanation:

if we do this equation:

14 - 8 = 6

20 - 14 = 6

26 - 20 = 6  and you will do this until you get the answer you want.

so the arithmatic squence is -8, -14, -20, -26, <u>-32, -38</u>

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3 years ago
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<span>Consider the solid s described below. the base of s is the region enclosed by the parabola y = 5 - 5x2 and the x-axis. cross-sections perpendicular to the x-axis are isosceles triangles with height equal to the base. find the volume v of this solid.</span>
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3 years ago
Jamal is x years old. His mother is 28 years older than Jamal. Jamal's uncle is two times older than Jamal's mother. Write and s
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Step-by-step explanation:

we can write the expression x+28

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3 years ago
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When 2 pieces of rope are placed end to end they measure 40 meters in length when the 2 pieces are laid side by side one is 10 m
poizon [28]

Answer:

15 meters and 25 meters long

Step-by-step explanation:

<em>There are 2 pieces of rope</em>.

Total length of both---> 40 meters

Length of piece 1 ------> x

Length of piece 2 -----> x + 10

<em>Find the value of x.</em>

<em>Form an equation ----> Length of piece 1 + length of piece 2 = total length</em>

x + (x + 10) = 40

2x + 10 = 40

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Length of piece 1 --> x ---> 15

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ANSWER ASAP FOR POINTS AND BRAINIEST!!
OverLord2011 [107]

Answer:

(a) 552ft

(b) $220.8

Step-by-step explanation:

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(b) Cost of covering the box = $0.40 * 552 feet

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