Solve two-step equations
What does isolate the variable mean?
Get the variable by itself
y-10≤25
y≤35
4s≤16
s≤4
2x+6<10
x<2
2(f-4) ≥ 2
f ≥ 4
n/10 +7=10
n=30
f-7.5≥ -12.5
f≥-5
8m≤56
m≤7
14+3.15p≤25.97
p≤3.8
3(x+2) +13 ＞ 55
x ＞ 12
4x-12=16
x=7
2(g-0.5)≥ 4
g≥4
m/-5≤2
m≥-10
15.75m +598≤850
m≤16
8y-6 ＞ -22
y ＞ -2
2(6x+5)=106
x=8
10=(j-3.25)≥9.25
j ≥ 0.95
-6.25x ＞ 38.75
x<6.2
Bob needs at least $600 to go on a vacation. He already has $350. If he sells pencils for $8 each, how many pencils will he need to sell to reach his goal?
At least 32 pencils
2( 3y-5) < -16
y< -1
Jeffrey collected 3 more than twice the amount of rocks that Bob did. Jeffrey collected 159 rocks. How many rocks did Bob collect?
Bob collected 78 rocks.
If there are 258 students and each class can have 24 students. What is the least amount of class they can have?
x≥11 classes
x/-129.29 ＞-19.2
x<2482
Sarah has $52 to spend at the florist. She wants to buy a vase for $11.75 and several roses for $3.50 each. What is the possible amount of roses Sarah can buy?
Sarah can buy up to 11 roses.
-1 -6(6 + 2x) < 11
x > -4