Simplify. 8b + 3b
11b
10x + 3 = 3 + 10x
all real numbers
WRITE AN EXPRESSION & SIMPLIFY the perimeter of a square that has a side length of 2x + 4.
4(2x+4)
8x + 16
34 = -2 + 9x + 16 + x
x=2
2(3x-6)-x=28
x=8
Simplify. -6a + 9a + 4 - 2
3a + 2
8 + 3x = -8 + x
One
If a rectangle has an area of 88 square inches and has a length and width of 8 and 1/2x + 5 what would the simplified equation look like to find the value of x?
4x + 40 = 88
3a + 12 - 6a = -9
a = 7
-8x - 3(2x + 1) = 67
x = -5
3(-2x + 4) = -6x -12
no solution
If a rectangle has a perimeter of 42 and side lengths of 5x and x-3 what would the value of x be?
x= 4
x/3 -18 =2
x =60
-4(x-2) = 5(3x-6)
x = 2
Simplify. - (2b - 4)
-2b + 4
4(2x - 3) = -12 + 8x
All real numbers
A local game company charges $4.00 per game or an annual membership for $54 and game rentals for $2.00 per game. Write and solve the equation that shows the number of games it would take for both options to be equal.
4x = 54 + 2x
x = 27
-3 + 7x - 9 + 8x = 48
x = 4
0.1(x + 50) = -3x -13 + 4x
x = 20
Simplify. -x + 4 +5x -x - 6
3x - 2
7k - 8 = 52 -2(k + 12)
Write an equation and solve. 11 less than three times a number is the same as 75 less than the product of -1 and the number.
3x -11 = -1x -75
x=-16