Answer:
x=−171
Step-by-step explanation:
Let's solve your equation step-by-step.
7
2
x+
1
2
x=
171
2
+
9
2
x
Step 1: Simplify both sides of the equation.
7
2
x+
1
2
x=
171
2
+
9
2
x
(
7
2
x+
1
2
x)=
9
2
x+
171
2
(Combine Like Terms)
4x=
9
2
x+
171
2
4x=
9
2
x+
171
2
Step 2: Subtract 9/2x from both sides.
4x−
9
2
x=
9
2
x+
171
2
−
9
2
x
−1
2
x=
171
2
Step 3: Multiply both sides by 2/(-1).
(
2
−1
)*(
−1
2
x)=(
2
−1
)*(
171
2
)
x=−171
Answer:
x=−171
