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snow_tiger [21]
2 years ago
10

"absmiddle" class="latex-formula">
Mathematics
2 answers:
DaniilM [7]2 years ago
8 0

Answer:

x=1

Step-by-step explanation:

Expand the brackets by multiplying each term in the bracket by the expression outside the bracket:

    3(4x-5)-4x+1=-6

⇒  12x-15-4x+1=-6

Gather like terms and combine:

⇒  12x-4x+1-15=-6

⇒  8x-14=-6

Add 14 to each side of the equation:

⇒  8x-14+14=-6+14

⇒  8x=8

Divide both sides by 8:

 ⇒  8x \div8=8\div8

⇒  x=1

NARA [144]2 years ago
5 0

Given that : 3(4x-5)-4x+1 = -6

⇒ 12x-15-4x+1 = -6

⇒ (12x-4x)+(1-15) = -6

⇒ 8x+ −14 = −6

⇒ 8x = -6+14

⇒ 8x = 8

⇒ x = 8÷8

⇒ <u> x = 1</u>

So, value of x is <u>1</u>

~ Benjemin360

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