(1 point)
Responses
1,280+30h=0
1 comma 280 plus 30 h is equal to 0
1,280−30h=0
1 comma 280 minus 30 h is equal to 0
10−30h=0
10 minus 30 h is equal to 0
30h=10
It seems you are presenting a sequence of algebraic equations. Let's solve each one for \( h \).
1. \( 1,280 + 30h = 0 \)
To solve for \( h \), we need to isolate \( h \) on one side of the equation:
\( 1,280 + 30h = 0 \)
First, subtract 1,280 from both sides:
\( 30h = -1,280 \)
Now, divide both sides by 30:
\( h = \frac{-1,280}{30} = -\frac{128}{3} \approx -42.67 \)
2. \( 1,280 - 30h = 0 \)
Similarly, we solve for \( h \) by isolating it:
\( 1,280 - 30h = 0 \)
Subtract 1,280 from both sides:
\( -30h = -1,280 \)
Divide both sides by -30:
\( h = \frac{1,280}{30} = \frac{128}{3} \approx 42.67 \)
3. \( 10 - 30h = 0 \)
Again, isolate \( h \):
\( 10 - 30h = 0 \)
Subtract 10 from both sides:
\( -30h = -10 \)
Divide by -30:
\( h = \frac{10}{30} = \frac{1}{3} \approx 0.33 \)
4. \( 30h = 10 \)
For this equation, \( h \) is already isolated on one side, so just divide by 30:
\( h = \frac{10}{30} = \frac{1}{3} \approx 0.33 \)
Now you have the values of \( h \) for each equation.