Add the equations in order to solve for the first variable. Plug this value into the other equations in order to solve for the remaining variables.
(1,-4)
Answer:
1. x=1
2. x=7
Step-by-step explanation:
1. -8(1+4x)+7x=-25-8x
-8-32x+7x=-25-8x
8x-32x+7x=-25+8
-17x=-25+8
-17x=-17
![\frac{-17x}{-17} =\frac{-17}{-17} \\x=1](https://tex.z-dn.net/?f=%5Cfrac%7B-17x%7D%7B-17%7D%20%3D%5Cfrac%7B-17%7D%7B-17%7D%20%5C%5Cx%3D1)
2. -5+6(x-7)=-40+5x
-5+6x-42=-40+5x
-47+6x=-40+5x
x=47-40
x=7
Answer:
1024pi cm²
Step-by-step explanation:
4pi(16)²
4pi256
1024pi
Value of n is greater than (-2) and less than or equal to 3.
n = {-1,0,1,2 3}
3x +5 > 16
Subtract 5 from both sides
3x > 16 - 5
3x > 11
x > 11/3
x> 3.67
X= 4 is the smallest value
X^2+8x+19+39/(x-2)
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