Answer:
the last one 3(x+4) = 3x + 12
Step-by-step explanation:
Answer:
x = -3
Step-by-step explanation:
To solve:
Simplify: -2x+7x is 5x, and -12-3 is -15. 5x=-15 is the new equation, divide by 5 and x is -3.
5/2 = 8/x
5x = 16
x = 16/5
x = 3.2 or 3 1/5 fish
<em>x = 36</em>
- Step-by-step explanation:
<em>2x + 27 = 3x - 9</em>
<em>27 + 9 = 3x - 2x</em>
<em>x = 36</em>