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Nadya [2.5K]
2 years ago
15

Solve the system by substitution​

Mathematics
1 answer:
Alexxandr [17]2 years ago
5 0
1) Solve one of the equations for either variable.

2) Substitute the expression from Step 1 into the other equation.

3) Solve the resulting equation.

4) Substitute the solution in Step 3 into one of the original equations to find the other variable.

5) Write the solution as an ordered pair.
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Add, subtract, multiply, or divide the following fractions. Remember to find the LCD first.
Nat2105 [25]

lcd 210

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1/7=30/310

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42+30+30=102/210

reduced 51/105

4 0
3 years ago
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mezya [45]

Answer:

j = 7hope that helps!

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The y-intercept of the line whose equation is 7x - 4y = 8 is what
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The y intercept is when x is 0. So, we have to plug in 0 for x. You can do this in many different ways as well.
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3 years ago
If I'm 16 years old, how many months, days, hours, minutes, and seconds old am I?
irakobra [83]
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8 0
3 years ago
3 equivalent ratios for 1/10
nataly862011 [7]

Answer:

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Step-by-step explanation:

4 0
3 years ago
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