Answer:
x=6
Step-by-step explanation:
Combine like terms:
6 - 8x = -2x - 30
add -2x to both sides:
6 - 8x +2x = -30
Combine like terns:
6 - 6x = -30
subtract 6 from both sides:
-6x = -30 - 6
Combine like terms:
-6x = -36
Divide by -6 on both sides:
x=6
Answer:
x ≥6
Step-by-step explanation:
Given the product:
√(x-6)*√(x+3)
The function has to be defined if x ≥0
Hence;
√(x-6)*√(x+3)≥0
Find the product
√(x-6)(x+3)≥0
Square both sides
(x-6)(x+3)≥0
x-6≥0 and x+3≥0
x≥0+6 and x ≥0 - 3
x ≥6 and x ≥-3
Hence the required inequality is x ≥6
Answer:
x = 5
Step-by-step explanation:
2 : x 6 : 15
Divide the second by 3
6/3: 15/3
2:5
x = 5
Given data:
The expression for the sum of 7 and z is,

Thus, the sum of the expression is 7+z.
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