Answer: x=5
Explanation:
x+5= 3x+25
collect like terms
subtract
4x=20
divide both sides by four
x=5
Answer:
x+5 = -3x+25
Add 3x to each side
x+3x+5 = -3x+3x+25
4x +5 = 25
Subtract 5 from each side
4x+5-5 = 25-5
4x = 20
Divide each side by 4
4x/4 = 20/4
x =5
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