Answer:
x= -7
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
Answer:=−7
no problem!
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