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3 years ago

X+-4+2x=14 x= Blank 1:

Mathematics

2 answers:

never [62]3 years ago

6 0

Answer:

Step-by-step explanation:

3x-4=14

3x=14+4

3x=18

x=6

ELEN [110]3 years ago

5 0

Answer:

x = 6

Step-by-step explanation:

$x+(-4)+2x=14\\\\ \text{Distribute '+' into '-4' : }\\ x-4+2x=14\\\text{Combine Like Terms: }\\x+2x-4=14\\3x-4=14\\\text {Add 4 to Both Sides: }\\3x-4+4=14+4\\3x=18\\\text{Divide both sides by 3: }\\\frac{3x}{3}=\frac{18}{3}\\\huge\boxed{x=6}$

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