Slove f(x) = 4x - 9 step by step
1 answer:
Answer: x=
1
4
y+
9
4
Step-by-step explanation: Let's solve for x.
y=4x−9
Step 1: Flip the equation.
4x−9=y
Step 2: Add 9 to both sides.
4x−9+9=y+9
4x=y+9
Step 3: Divide both sides by 4.
4x
4
=
y+9
4
x=
1
4
y+
9
4
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