Show some work please or an explanation please. I'll give out brainlest.
3x + 5 = -x -7
2 answers:
Step-by-step explanation:
3x+x=-7-5
4x=-12
x=-12/4
x=-3
Answer:
x=-3
Step-by-step explanation:
Add x to both sides.
3x+5+x=-7
Simplify 3x+5+x to 4x+5.
4x+5=-7
Subtract 5 from both sides.
4x=-7-5
Simplify -7-5 to−12.
4x=-12
Divide both sides by 4.
x=− 12/4
Simplify 12/4 to 3
<h2><em>x=−3
</em></h2>
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