Multi-Step Equations
Solve the equation.
4(3x-10) + 7 = 15
x = 4
Write an equation representing:
Four times a number is 12.
What is:
4x = 12
Solve for b:
acb - 25 = 30
b= 55 / ac
Solve the inequalities. 2y+7>11
y>2
-21<3x<33
-7<x<11
Solve the equation.
5(x+1) - 2 (3x-4) = 14
w= -1
Write the equation that represents:
7 less than x is 12.
What is:
x - 7 = 12
Solve for g:
g/2 - h = 500
g = 2(500 + h)
Solve the inequalities. 11-4z<-1
z>3
2x<10 or x/-3<-5
x<5 or x>15
Solve the equation.
0.2(4-5x)+1=2.4
x=-0.6
Write the equation or inequality that represents:
Mr. B is having a party on Sunday. He has already spent $50 and does not want spend over $125. If each pound of chicken wings cost $7, how many pound of chicken wings can Mr B purchase?
7x + 50 ≤ 125
Solve for k:
(jkl) / 4 +10 = 50
What is:
k = 160/(jl)
Solve the inequalities.
-2(3+b) < 10
b > -8
10<-2x<30
-5>x>-15
Solve the equation.
0.4(2x+3)=0.3x+0.8
d=-0.8
Write the equation or inequality that represents this problem:
Kai has 12 more comic books than Parker. If they have 28 comic books altogether, find the number of comic books Kai has. Where x is Parker's comic books.
What is:
x + (x + 12) =28
OR
2x + 12 = 28
Solve for x:
a(x+b)=c
x=c/a - b
Solve the inequalities. -3(x+2) -8 ≥ 4
x ≤ -6
0<x/-2+3<3
6>x>0
Solve the equation.
8-3(2x-5)=4(x+2)
x= 1.5
Write the equation or inequality for:
Amelia want the average amount of money she spends each day on her four-day vacation to no more than $64. On the first three days, she spends $71, $62, and $59. What is the greatest amount of money she can spend on the fourth day?
(x + 192) / 4 < 64
Solve for x:
ax = bx + c
x = (c)/(a-b)
What is the solution of the inequality
2(3x+5) > 2x - 1 (x+5)
z > -3
2x+6<0 or 3x-10>2
x<3 or x>4