2 years ago

Solve this quadratic equation by completing the square.

Mathematics

1 answer:

Vladimir79 [104]2 years ago

8 0

Answer:

Step-by-step explanation:

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The sum of seven times a number, and 2, is equal to six times the number.

Maslowich

Answer:

(7x + 2) = 6x

x = -2

Step-by-step explanation:

(7x + 2) = 6x

-2 -2

———————

7x = 6x - 2

-6 -6

———————

1x = -2

x = -2

5 0

3 years ago

Read 2 more answers

X – 1= 4x + x - 8+ 3x

Advocard [28]

Answer:

Step-by-step explanation:

Add one on both sides, combine like terms and solve.

6 0

2 years ago

Write an equivalent expression by distributing the "-−" sign outside the parentheses: -(3.4p-6q+6) −(3.4p−6q+6)

julia-pushkina [17]

Answer:

$-(3.4p-6q+6)$ = $-3.4p+6q-6$

Step-by-step explanation:

Given

$-(3.4p-6q+6)$

Required

Simplify

$-(3.4p-6q+6)$

Rewrite as

$-1(3.4p-6q+6)$

$-1 * (3.4p-6q+6)$

Open the bracket

$-3.4p+6q-6$

7 0

3 years ago

Is the function y=<br> -<br> 9x–6 linear

alina1380 [7]

Answer:

yes

Step-by-step explanation:

5 0

3 years ago

Write down a pair of integer whose sum is -6

Wittaler [7]

0 , -6
6 , -12
4 , -10
-3 , -3
These are the ones i could think of now

8 0

3 years ago