ii) Solve :
Answers
Answer:
Simplifying
8x2 = 9x
Solving
8x2 = 9x
Solving for variable 'x'.
Reorder the terms:
-9x + 8x2 = 9x + -9x
Combine like terms: 9x + -9x = 0
-9x + 8x2 = 0
Factor out the Greatest Common Factor (GCF), 'x'.
x(-9 + 8x) = 0
Subproblem 1
Set the factor 'x' equal to zero and attempt to solve:
Simplifying
x = 0
Solving
x = 0
Move all terms containing x to the left, all other terms to the right.
Simplifying
x = 0
Subproblem 2
Set the factor '(-9 + 8x)' equal to zero and attempt to solve:
Simplifying
-9 + 8x = 0
Solving
-9 + 8x = 0
Move all terms containing x to the left, all other terms to the right.
Add '9' to each side of the equation.
-9 + 9 + 8x = 0 + 9
Combine like terms: -9 + 9 = 0
0 + 8x = 0 + 9
8x = 0 + 9
Combine like terms: 0 + 9 = 9
8x = 9
Divide each side by '8'.
x = 1.125
Simplifying
x = 1.125
Solution
x = {0, 1.125}
Step-by-step explanation:
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