Which is the solution to the equation -3x-4=5(x+4)
2 answers:
Step 1. Expand
-3x - 4 = 5x + 20
Step 2. Add 3x to both sides
-4 = 5x + 20 + 3x
Step 3. Simplify 5x + 20 + 3x to 8x + 20
-4 = 8x + 20
Step 4. Subtract 20 from both sides
-4 - 20 = 8x
Step 5. Simplify -4 - 20 to -24
-24 = 8x
Step 6. Divide both sides by 8
-24/8 = x
Step 7. Simplify 24/8 to 3
-3 = x
Step 8. Switch sides
x = -3
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Answer:
-1/5
Step-by-step explanation:
8/15 - 11/15
(8-11)/15
-3/15
-1/5
7.35 in the answer which is what I had got in the calculator ;]
X/4+7=y
x being your "number" and y being the answer
3,045 = 210x
3,045/210 = 14.5
A good estimate of the cost would be:
$14.50
Answer:
yes
Step-by-step explanation:
i gussed