Answer:
x = 4
Step-by-step explanation:
The equation comes out to be:
3x + 11 = 5x + 3
Move the <u>variables</u> to the left-hand side and change its sign
And move the <u>constant</u> to the right-hand side and change its sign:
3x - 5x = 3 - 11
Combine like terms to get:
-2x = -8
Isolate x by dividing -2 on both sides:
-2x/-2 = -8/-2
x = 4
Answer:
Step-by-step explanation:
Given:
1. 1/5x - 1/3y = -1
2. -3/4x +1/3y = 12
Multiplying equation 1 by 15 and equation 2 by 12
3. 3x - 5y = -15
4. -9x + 4y = 144
and then Solving both equations simultaneously, since x = -20 as stated in the question and by confirmation,
Using equation 3 or 4 to solve for y,
3(-20) - 5y = -15
-5y = 60 - 15
y = 45/-5
= -9
y = -9
Answer:
each egg costs 42 cents
Step-by-step explanation:
since it’s five dollars for twelve eggs, divide five by twelve to get the cost per egg
Answer:
1. 12
2. 5
3. 24
4.9
Step-by-step explanation:
1 ticket is $3
Answer:
0.15 of a walk
Step-by-step explanation:
2/60 =0.15
Therefore you can walk 0.15 of a walk(so confused lol)