Answer: <em>x=4</em>
Step-by-step explanation:
<em>1+3x=x+9</em>
<em> -x -x</em>
<em>1+2x=9</em>
<em>-1 -1</em>
<em>2x=8</em>
<em>Divide by 2 on each side</em>
<em>Final result</em>
<em>x=4</em>
Answer:

Step-by-step explanation:
=)
Hope this helps!
Is the question complete or is that 0.25?
2x + 7 = 3
2x = 3 - 7
2x = -5
x = -5/2
X=5 is the answer for this problem