12 Use properties of equality and numbers to solve each equation for x. Check your answers. a. 7+3x = 5x+ 13 b. 3x -7= 5x + 13 C 7- 3x 5x + 13 d. 3x + 7 = 5x - 13

Q: Find the value of x. 6y 2X+10

A: Given  all sides are equal and one angle is 90 degree it is only possible if the given figure is…

Q: E 5x2 - 11x – 3 = 2x +3

A: Given that, The quadretic equation is, 5x2 - 11x - 3 = 2x + 3 We have to find the value of x.

Q: x+2S 3x 16 R. 40

A:

Q: 2x + 3y = -9 4x + 2y = 9 What number would you multiply the top equation by to eliminate the x…

A: One of the way for eliminating one of the variable is, first we look for the variable with same…

Q: 5x + 2 10 7x Find the value of x. Enter only your numerical value for x.

A: Draw a figure:   On comparing it with given figure: AB=10BC=5x+2AD=9DE=7x……1   To find: x

Q: Which equation models the values in this pattern? O x2 + x - 1 О Зx2 — 3х +1 O x? + 2x - 2 O 2x? + 1

A:

Q: 5x2+20x+32=0

A: The given quadratic equation is

Q: Complete each step. (3x + 5)(2x – 5) = 3x(2x) (5) + (2x) – 25 = 6x2 + 10x – 25

A: Given:          (3x + 5)(2x - 5)         = 3x(2x) - 3x(5) + 5(2x) - 5(5)         = 3x(2x) - 3x(5) +…

Q: 2x3 +x+18 =0

A: The given function is of degree 3 so, it has three roots real or complex.   Here we have to find…

Q: 3x2-2x+2=0

A:

Q: Lydia and Claudia have the same number of charms in their collections. Lydia started with 6 charms…

A: Image below

Q: 5. Chad got a job selling caramel apples att Tocal star wars convention. He is paid a fixed amount…

A:

Q: 6x2-2x+7=0

A: We have to use quadratic formula with a=6, b=-2, c=7

Q: 14x2 +3x-2=0

A: Given,