4 years ago

Solve the following equations: (6x–5)–7(3x+10)=0

Mathematics

2 answers:

satela [25.4K]4 years ago

7 0

Answer:

-15

Step-by-step explanation:

6x-5-21x-70=0

-15x=0+5+70

-15x=75

x=75/-15

brilliants [131]4 years ago

3 0

Answer:

X= -5

Step-by-step explanation:

PEMDAS

(6x-5)-7(3x+10)=0

(6x-5)-21x-70=0

-15x-75=0

add 75 to 75 on the left add 75 to 0 on the right

-15x=75

divide both sides by -15

X= -5

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3 years ago

The vertex formation of a parabola is x = 8(y- 1)2-76.

Gennadij [26K]

Answer:

$\boxed{x=8y^2-16y-68}$

Step-by-step explanation:

Hello, please consider the following.

$x=8(y- 1)^2-76\\\\x=8(y^2-2y+1)-76\\\\x=8y^2-16y+8-76\\\\\boxed{x=8y^2-16y-68}$

Hope this helps.

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Read 2 more answers