tem using any algebraic method. –5x + y = -3 15x – 3y = 9

Q: find the value of x

A: To find the value of x

Q: 4. (x2 + 5x -6)(3x-4)

A:

Q: 3a-2+5a=-3-(-7)+12a

A: See this solution in below.

Q: The equation is 6n-3, not 6n-1

A:

Q: 7x-9+2x=-3(-2+12)

A: 7x-9+2x = -3(-2+12) adding x turms together:9x -9 = -3(10)9x = -30+99x = -21x = -219

Q: 10x-6(2x+5)=20

A:

Q: 2x-4 15 2-X Mul Hiply and sinplit

A:

Q: 3x+5=2x+13

A:

Q: 3a+4b=5a-t

A: See this solution in below.

Q: 8z - 4 = 6z + 3 Find z

A: To find z 8z - 4 = 6z + 3

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: 3x + x + x + x - 3 - 2 = 7 + x + x   What is the value of x?

A: We have to find the value of x.

Q: 2x+34=4(x+5)

A: Here we will solve for x,

Q: A rectangle has each side that is multiplied by the value of the width,2x. So basically the…

A: A rectangle has each side that is multiplied by the value of the width,2x. So basically the…

Q: 13x -3 greater than or equal to 12x + 5

A: 13x - 3 ≥ 12x + 5 We need to solve this inequality

Q: 6x2-2x+7=0

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

Q: 3x+7=0

A: We have been given a linear equation 3x+7=0 and we need to solve it.  In order to solve this…

Q: Find 4A + 2B. - 6 6. 8 4 A = 7 1 B = 4A + 2B =

A:

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.