Respuesta :
Answer:
x= -7
Step-by-step explanation:
3x+15=-2x-20
Step 1 move the variable (x) to the left hand and change its sign
3x+2x+15=-20
Move the constant (15) and change it's sign
3x+2x=-20-15
5x=-20-15
5x=-35
Divide both sides by 5
x= -7
Answer:
x= -7
Step-by-step explanation:
3x+15=-2x-20
Step 1 move the variable (x) to the left hand and change its sign
3x+2x+15=-20
Move the constant (15) and change it's sign
3x+2x=-20-15
5x=-20-15
5x=-35
Divide both sides by 5
x= -7