Answer:
Step-by-step explanation:
y - (4 • (x + 5)2 - 7) = 0
Step 2 :
Equation at the end of step 2 :
y - 4x2 - 40x - 93 = 0
Step 3 :
Solving a Single Variable Equation :
3.1 Solve y-4x2-40x-93 = 0
Answer:
a) x (x + 3)
b) 2x (x - 4)
c) 3x (2 + 3x^2)
d) 4x^2 (3x - 1)
Step-by-step explanation:
Hope this helps :)
Answer:
0.29584
Step-by-step explanation:
3.44% of 8.6 = ×
= × =
=0.29584
Thanks! Mark me brainliest if this could really help!
1. Expand
2x − 2 + 4 = 4x + 4
2. Simply
2x + 2 = 4x + 4
3. Subtract
2 = 4x + 4 - 2x
4. Simplify
2 = 2x + 4
5.Subtract
2 - 4 = 2x
6. Simplify
-2 = 2x
7. Divide both sides by
-1 = x
8.Switch sides.
x = -1
Step-by-step explanation:
2x+3 = 68-3x
2x+3x = 68-3
5x = 65
x = 65/5
x = 13
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