Respuesta :
Answer:
10
Step-by-step explanation:
Step 1: Simplify both sides of the equation.
−1
2
x+2=−x+7
Step 2: Add x to both sides.
−1
2
x+2+x=−x+7+x
1
2
x+2=7
Step 3: Subtract 2 from both sides.
1
2
x+2−2=7−2
1
2
x=5
Step 4: Multiply both sides by 2.
2*(
1
2
x)=(2)*(5)
