What is the answer to 2x-3 equals -7?

Anonymous

∙ 13y ago

Updated: 10/17/2024

2X - 3 = - 7

add 3 to each side

2X - 3 + 3 = - 7 + 3

2X = - 4

divide each sides integers by 2

(2/2)X = - 4/2

X = - 2

=========check in original equation

2(- 2) - 3 = - 7

- 4 - 3 = - 7

- 4 (+) - 3 = - 7

- 7 = - 7

=======checks

Wiki User

∙ 13y ago

What else can I help you with?

What is the value of 2x3 plus 15y if x equals -7 and y equals 2?

If x = -7, then x3 = -343 so that 2x3 = -686 y = 2 then 15 y = 30 So 2x3 + 15y = -686 + 30 = -656

What is the value of 2x3 plus 15yif x equals -7 and y equals 2?

x = -7, y = 2 ⇒ 2x3 + 15y = 2 x (-7)3 + 15 x 2 = 2 x (-343) + 15 x 2 = -656

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