1.1: Linear Equations
Simplify: 3x-2+5x
What is 8x-2?
Solve for b: b=3b-2
What is b=1?
Solve for a: a-b=c
What is a=c+b?
Solve: -2(x+3)+4x<2
What is x<4?
What term is used for an equation like this: |x|=0?
What is One Solution?
Solve for x: 8/5x = 4/15
What is x=1/6?
Solve for x: 11x=25+x-45
What is x=-2?
A rectangle has a perimeter of 182in. and a side length of 52in. What is the width?
What is 39 in.?
Solve and find solution set: 7x+13<4x+1
What is x<-4, {x/x<-4}?
Solve for x: 2|x-8|=28
What is x=22 or x=-6?
The sum of 3 consecutive integers equal 96. What is smallest of these integers?
What is 31?
Solve for y: 4y-7+2y=-3(y-1)-1
What is y=1?
Write the formula for the area of a triangle, A=1/2bh solving for h. Find the height of a triangle when A=18in.2 and b=9in.
What is h=4 in.?
Four friends use an online coupon to get discounts on concert tickets. They spent $108 for the four tickets. What was the price of one ticket without the discount?
What is $42?
Read the following statement and decide if it is true or false: All negative numbers satisfy |x-1|<0.
What is False?
Solve for x: 3x-4(2x+3)=18
What is x=-6?
Solve: 0.5t + 0.25(t+16)=4+0.75t
What is All Real Numbers?
Solve for x: x-4/y+2=8
What is x=8(y+2)+4?
Solve and find solution set: -3(x-4)-1>2x-(6x+7)
What is x>-18, {x/x>-18}?
Solve and find solution set: 3|4x+2|-7=11
What is x=-2 or x=1, {-2,1}
Solve for z: 3/5(7z-2)=-18
What is z=-4?
A square and a rectangle have equal perimeters. The length of a side of the square is 4x-1. The length of the rectangle is 2x+2 and the width is 2x. Write an equation and solve to find x.
What is x=1?
Solve for h: V=1/3πr2h
What is h=3V/πr2?
Solve and find solution set: -6(2w+3)-1(w+2)≥-8+2(5w-6)
What is w≤0, {w/w≤0}?
Solve for x: 5|x-1|+9≤29
What is -3≤x≤5?