What is the solution to the equation 7w - 2(w - 9) = 4 - 8(w + 2)?
Question 3
3.
A rectangle has a length of (5 + 2x) inches and a width of 10 inches. A triangle has a base of 30 inches and a height of (4x - 10) inches. The area in square inches of the rectangle is equal to the area in square inches of the triangle.
What is the value of x?
Question 4
4.
What is the solution to the equation 5(2w + 4) = 4(2w + 9)?
Question 6
6.
What is the solution to this equation?
2(40 - 5y) = 10y + 5(1 - y)
Question 7
7.
Which equation is equivalent to S = Ph + 2B when solved for B?